diff --git a/pkg/kv/kvserver/concurrency/lock_table.go b/pkg/kv/kvserver/concurrency/lock_table.go
index b7b5a1646c9e..3364c890070a 100644
--- a/pkg/kv/kvserver/concurrency/lock_table.go
+++ b/pkg/kv/kvserver/concurrency/lock_table.go
@@ -923,37 +923,105 @@ type queuedGuard struct {
 
 // Information about a lock holder for unreplicated locks.
 type unreplicatedLockHolderInfo struct {
-	// Lock strength is always lock.Exclusive.
-
-	// All the TxnSeqs in the current epoch at which this lock has been acquired,
-	// in increasing order. We track these so that if a lock is acquired at both
-	// seq 5 and seq 7, rollback of 7 does not cause the lock to be released. This
-	// consistent with PostgreSQL semantics; see:
-	// https://www.postgresql.org/docs/12/sql-select.html#SQL-FOR-UPDATE-SHARE
-	seqs []enginepb.TxnSeq
+	// infos tracks whether the lock is held with a particular strength; if it is,
+	// the lowest sequence number (that hasn't been rolled back) that it was
+	// acquired with is stored. If the lock isn't held with a particular strength,
+	// a sentinel value (-1) is stored.
+	//
+	// NB: Intents cannot be held/acquired in unreplicated fashion; thus the
+	// highest lock strength for unreplicated locks is Exclusive.
+	infos [lock.Exclusive + 1]enginepb.TxnSeq
 
 	// The timestamp at which the unreplicated lock is held. Must not regress.
 	ts hlc.Timestamp
 }
 
+// init initializes an unreplicatedLockHolderInfo struct.
+func (ulh *unreplicatedLockHolderInfo) init() {
+	for str := lock.None; str <= lock.Exclusive; str++ {
+		ulh.infos[str] = -1
+	}
+}
+
 // clear removes previously tracked unreplicated lock holder information.
 func (ulh *unreplicatedLockHolderInfo) clear() {
-	ulh.seqs = nil
+	for str := lock.None; str <= lock.Exclusive; str++ {
+		ulh.infos[str] = -1
+	}
 	ulh.ts = hlc.Timestamp{}
 }
 
+// epochBumped is called when a transaction is known to have its epoch bumped.
+// State specific to the previous epoch is cleared out.
+func (ulh *unreplicatedLockHolderInfo) epochBumped() {
+	for str := lock.None; str <= lock.Exclusive; str++ {
+		ulh.infos[str] = -1
+	}
+}
+
+// acquire updates tracking on the receiver, if necessary[1], to denote the lock
+// is held with the supplied lock strength and sequence number.
+//
+// [1] We only track the lowest (non-rolled back) sequence number with which a
+// lock is held, as doing so is sufficient.
+func (ulh *unreplicatedLockHolderInfo) acquire(str lock.Strength, seqNum enginepb.TxnSeq) {
+	if !ulh.held(str) ||
+		// ... OR we've been made aware of an acquisition at a lower sequence number
+		ulh.infos[str] > seqNum {
+		ulh.infos[str] = seqNum
+	}
+}
+
+// held returns true if the receiver is held with the supplied lock strength.
+func (ulh *unreplicatedLockHolderInfo) held(str lock.Strength) bool {
+	return ulh.infos[str] != -1
+}
+
+// rollbackIgnoredSeqNumbers mutates the receiver to rollback any locks that are
+// known to be held at sequence numbers that are known to be rolled back.
+func (ulh *unreplicatedLockHolderInfo) rollbackIgnoredSeqNumbers(
+	ignoredSeqNums []enginepb.IgnoredSeqNumRange,
+) {
+	if len(ignoredSeqNums) == 0 {
+		return
+	}
+	for str := lock.None; str <= lock.Exclusive; str++ {
+		if ulh.infos[str] == -1 {
+			continue
+		}
+		i := sort.Search(len(ignoredSeqNums), func(i int) bool { return ignoredSeqNums[i].End >= ulh.infos[str] })
+		shouldIgnore := i != len(ignoredSeqNums) && ulh.infos[str] >= ignoredSeqNums[i].Start
+		if shouldIgnore {
+			ulh.infos[str] = -1
+		}
+	}
+}
+
 func (ulh *unreplicatedLockHolderInfo) isEmpty() bool {
-	return ulh.seqs == nil && ulh.ts.IsEmpty()
+	for str := lock.None; str <= lock.Exclusive; str++ {
+		if ulh.held(str) { // lock is held
+			return false
+		}
+	}
+	assert(ulh.ts.IsEmpty(), "lock not held, timestamp should be empty")
+	return true
 }
 
 func (ulh *unreplicatedLockHolderInfo) safeFormat(sb *redact.StringBuilder) {
 	if ulh.isEmpty() {
 		return
 	}
-	sb.SafeString("unrepl ")
-	sb.Printf("seqs: [%d", redact.Safe(ulh.seqs[0]))
-	for j := 1; j < len(ulh.seqs); j++ {
-		sb.Printf(", %d", redact.Safe(ulh.seqs[j]))
+	sb.SafeString("unrepl [")
+	first := true
+	for str := lock.None; str <= lock.Exclusive; str++ {
+		if !ulh.held(str) {
+			continue
+		}
+		if !first {
+			sb.Printf(", ")
+		}
+		first = false
+		sb.Printf("(str: %s seq: %d)", redact.Safe(str), redact.Safe(ulh.infos[str]))
 	}
 	sb.SafeString("]")
 }
@@ -1728,7 +1796,24 @@ func (l *lockState) getLockMode() lock.Mode {
 	if l.isHeldReplicated() {
 		return lock.MakeModeIntent(lockHolderTS)
 	}
-	return lock.MakeModeExclusive(lockHolderTS, lockHolderTxn.IsoLevel)
+
+	// Iterate from the strongest to weakest lock strength.
+	for str := lock.Exclusive; str >= lock.None; str-- {
+		if !l.holder.unreplicatedInfo.held(str) {
+			continue
+		}
+		switch str {
+		case lock.Exclusive:
+			return lock.MakeModeExclusive(lockHolderTS, lockHolderTxn.IsoLevel)
+		case lock.Update:
+			panic(fmt.Sprintf("unhandled lock strength %s", lock.Update))
+		case lock.Shared:
+			panic(fmt.Sprintf("unhandled lock strength %s", lock.Shared))
+		case lock.None:
+			panic(fmt.Sprintf("unhandled lock strength %s", lock.None))
+		}
+	}
+	panic("unreachable")
 }
 
 // Removes the current lock holder from the lock.
@@ -2294,22 +2379,17 @@ func (l *lockState) acquireLock(acq *roachpb.LockAcquisition, clock *hlc.Clock)
 		if acq.Durability == lock.Unreplicated && l.isHeldUnreplicated() {
 			switch {
 			case l.holder.txn.Epoch < acq.Txn.Epoch: // at a higher epoch
-				// Clear sequence numbers from the older epoch.
-				l.holder.unreplicatedInfo.seqs = l.holder.unreplicatedInfo.seqs[:0]
+				// Clear sequence number tracking from the older epoch.
+				l.holder.unreplicatedInfo.epochBumped()
 			case l.holder.txn.Epoch == acq.Txn.Epoch: // at the same epoch
 				// Prune the list of sequence numbers tracked for this lock by removing
 				// any sequence numbers that are considered ignored by virtue of a
 				// savepoint rollback.
 				//
 				// Note that the in-memory lock table is the source of truth for just
-				// unreplicated locks, so we only do this pruning for unreplicated lock
-				// acquisition. On the other hand, for replicated locks, the source of
-				// truth is what's written in MVCC. We could try and mimic that logic
-				// here, but we choose not to, as doing so is error-prone/difficult to
-				// maintain.
-				l.holder.unreplicatedInfo.seqs = removeIgnored(
-					l.holder.unreplicatedInfo.seqs, acq.IgnoredSeqNums,
-				)
+				// unreplicated locks, and as such, sequence numbers are only tracked
+				// for them.
+				l.holder.unreplicatedInfo.rollbackIgnoredSeqNumbers(acq.IgnoredSeqNums)
 			case l.holder.txn.Epoch > acq.Txn.Epoch: // at a prior epoch
 				// Reject the request; the logic here parallels how mvccPutInternal
 				// handles this case for intents.
@@ -2365,7 +2445,7 @@ func (l *lockState) acquireLock(acq *roachpb.LockAcquisition, clock *hlc.Clock)
 		switch acq.Durability {
 		case lock.Unreplicated:
 			l.holder.unreplicatedInfo.ts.Forward(acq.Txn.WriteTimestamp)
-			l.holder.unreplicatedInfo.seqs = append(l.holder.unreplicatedInfo.seqs, acq.Txn.Sequence)
+			l.holder.unreplicatedInfo.acquire(acq.Strength, acq.Txn.Sequence)
 		case lock.Replicated:
 			l.holder.replicatedInfo.ts.Forward(acq.Txn.WriteTimestamp)
 		default:
@@ -2453,7 +2533,7 @@ func (l *lockState) acquireLock(acq *roachpb.LockAcquisition, clock *hlc.Clock)
 	switch acq.Durability {
 	case lock.Unreplicated:
 		l.holder.unreplicatedInfo.ts = acq.Txn.WriteTimestamp
-		l.holder.unreplicatedInfo.seqs = append([]enginepb.TxnSeq(nil), acq.Txn.Sequence)
+		l.holder.unreplicatedInfo.acquire(acq.Strength, acq.Txn.Sequence)
 	case lock.Replicated:
 		l.holder.replicatedInfo.ts = acq.Txn.WriteTimestamp
 	default:
@@ -2475,35 +2555,17 @@ func (l *lockState) isIdempotentLockAcquisition(acq *roachpb.LockAcquisition) bo
 	assert(txn.ID == acq.Txn.ID, "existing lock transaction is different from the acquisition")
 	switch acq.Durability {
 	case lock.Unreplicated:
-		seqs := l.holder.unreplicatedInfo.seqs
-		// Cheaply check if this could be an idempotent lock acquisition.
-		if len(seqs) > 0 && seqs[len(seqs)-1] >= acq.Txn.Sequence {
-			// Idempotent lock acquisition. In this case, we simply ignore the lock
-			// acquisition as long as it corresponds to an existing sequence number.
-			// If the sequence number is not being tracked yet, insert it into the
-			// sequence history. The validity of such a lock re-acquisition should
-			// have already been determined at the MVCC level.
-
-			if i := sort.Search(len(seqs), func(i int) bool {
-				return seqs[i] >= acq.Txn.Sequence
-			}); i == len(seqs) {
-				panic("lockTable bug - search value <= last element")
-			} else if seqs[i] != acq.Txn.Sequence {
-				// TODO(arul): Once we change the lockState datastructure to only track
-				// the highest sequence number, we should remove all mutations happening
-				// inside this function.
-				seqs = append(seqs, 0)
-				copy(seqs[i+1:], seqs[i:])
-				seqs[i] = acq.Txn.Sequence
-				l.holder.unreplicatedInfo.seqs = seqs
-			}
+		if !l.holder.unreplicatedInfo.held(acq.Strength) { // unheld lock
+			return false
+		}
+		// Lock is being re-acquired at a higher sequence number when it's already
+		// held at a lower sequence number.
+		return l.holder.unreplicatedInfo.infos[acq.Strength] <= acq.Txn.Sequence &&
 			// NB: Lock re-acquisitions at different timestamps are not considered
 			// idempotent. Strictly speaking, we could tighten this condition to
 			// consider lock re-acquisition at lower timestamps idempotent, as a
 			// lock's timestamp at a given durability never regresses.
-			return l.holder.unreplicatedInfo.ts.Equal(acq.Txn.WriteTimestamp)
-		}
-		return false
+			l.holder.unreplicatedInfo.ts.Equal(acq.Txn.WriteTimestamp)
 	case lock.Replicated:
 		// NB: Lock re-acquisitions at different timestamps are not considered
 		// idempotent. Strictly speaking, we could tighten this condition to
@@ -2687,25 +2749,6 @@ func (l *lockState) tryClearLock(force bool) bool {
 	return true
 }
 
-// Removes the TxnSeqs in heldSeqNums that are contained in ignoredSeqNums.
-// REQUIRES: ignoredSeqNums contains non-overlapping ranges and sorted in
-// increasing seq order.
-func removeIgnored(
-	heldSeqNums []enginepb.TxnSeq, ignoredSeqNums []enginepb.IgnoredSeqNumRange,
-) []enginepb.TxnSeq {
-	if len(ignoredSeqNums) == 0 {
-		return heldSeqNums
-	}
-	held := heldSeqNums[:0]
-	for _, n := range heldSeqNums {
-		i := sort.Search(len(ignoredSeqNums), func(i int) bool { return ignoredSeqNums[i].End >= n })
-		if i == len(ignoredSeqNums) || ignoredSeqNums[i].Start > n {
-			held = append(held, n)
-		}
-	}
-	return held
-}
-
 // Tries to update the lock: noop if this lock is held by a different
 // transaction, else the lock is updated. Returns whether the lockState can be
 // garbage collected, and whether it was held by the txn.
@@ -2762,8 +2805,17 @@ func (l *lockState) tryUpdateLockLocked(up roachpb.LockUpdate) (heldByTxn, gc bo
 
 			// ...update corresponds to the current epoch.
 		case txn.Epoch == l.holder.txn.Epoch:
-			l.holder.unreplicatedInfo.seqs = removeIgnored(l.holder.unreplicatedInfo.seqs, up.IgnoredSeqNums)
-			if len(l.holder.unreplicatedInfo.seqs) == 0 {
+			l.holder.unreplicatedInfo.rollbackIgnoredSeqNumbers(up.IgnoredSeqNums)
+			// Check if the lock is still held after rolling back ignored sequence
+			// numbers.
+			held := false
+			for str := lock.None; str <= lock.Exclusive; str++ {
+				if l.holder.unreplicatedInfo.held(str) {
+					held = true
+					break
+				}
+			}
+			if !held {
 				l.holder.unreplicatedInfo.clear()
 				isLocked = false
 				break
@@ -3282,6 +3334,7 @@ func (t *lockTableImpl) AddDiscoveredLock(
 		l = &lockState{id: lockSeqNum, key: key}
 		l.queuedWriters.Init()
 		l.waitingReaders.Init()
+		l.holder.unreplicatedInfo.init()
 		t.locks.Set(l)
 		atomic.AddInt64(&t.locks.numLocks, 1)
 	} else {
@@ -3347,6 +3400,7 @@ func (t *lockTableImpl) AcquireLock(acq *roachpb.LockAcquisition) error {
 		l = &lockState{id: lockSeqNum, key: acq.Key}
 		l.queuedWriters.Init()
 		l.waitingReaders.Init()
+		l.holder.unreplicatedInfo.init()
 		t.locks.Set(l)
 		atomic.AddInt64(&t.locks.numLocks, 1)
 	} else {
diff --git a/pkg/kv/kvserver/concurrency/lock_table_test.go b/pkg/kv/kvserver/concurrency/lock_table_test.go
index 00f8dbd54a6d..08620c42f57d 100644
--- a/pkg/kv/kvserver/concurrency/lock_table_test.go
+++ b/pkg/kv/kvserver/concurrency/lock_table_test.go
@@ -1886,15 +1886,15 @@ func TestLockStateSafeFormat(t *testing.T) {
 	}
 	l.holder.txn = &enginepb.TxnMeta{ID: uuid.NamespaceDNS}
 	// TODO(arul): add something about replicated locks here too.
-	l.holder.unreplicatedInfo = unreplicatedLockHolderInfo{
-		ts:   hlc.Timestamp{WallTime: 123, Logical: 7},
-		seqs: []enginepb.TxnSeq{1},
-	}
+	l.holder.unreplicatedInfo.init()
+	l.holder.unreplicatedInfo.ts = hlc.Timestamp{WallTime: 123, Logical: 7}
+	l.holder.unreplicatedInfo.infos[lock.Exclusive] = 1
+	l.holder.unreplicatedInfo.infos[lock.Shared] = 3
 	require.EqualValues(t,
-		" lock: ‹\"KEY\"›\n  holder: txn: 6ba7b810-9dad-11d1-80b4-00c04fd430c8 epoch: 0, iso: Serializable, ts: 0.000000123,7, info: unrepl seqs: [1]\n",
+		" lock: ‹\"KEY\"›\n  holder: txn: 6ba7b810-9dad-11d1-80b4-00c04fd430c8 epoch: 0, iso: Serializable, ts: 0.000000123,7, info: unrepl [(str: Shared seq: 3), (str: Exclusive seq: 1)]\n",
 		redact.Sprint(l))
 	require.EqualValues(t,
-		" lock: ‹×›\n  holder: txn: 6ba7b810-9dad-11d1-80b4-00c04fd430c8 epoch: 0, iso: Serializable, ts: 0.000000123,7, info: unrepl seqs: [1]\n",
+		" lock: ‹×›\n  holder: txn: 6ba7b810-9dad-11d1-80b4-00c04fd430c8 epoch: 0, iso: Serializable, ts: 0.000000123,7, info: unrepl [(str: Shared seq: 3), (str: Exclusive seq: 1)]\n",
 		redact.Sprint(l).Redact())
 }
 
diff --git a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/basic b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/basic
index 1f115ad371c2..cb88a273d0e9 100644
--- a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/basic
+++ b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/basic
@@ -58,7 +58,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 12.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 12.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 finish req=req2
 ----
@@ -68,7 +68,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 12.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 12.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 reset
 ----
diff --git a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/clear_abandoned_intents b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/clear_abandoned_intents
index 660f8f4a746a..a1437fa78271 100644
--- a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/clear_abandoned_intents
+++ b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/clear_abandoned_intents
@@ -342,9 +342,9 @@ num=4
  lock: "b"
   holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl
  lock: "g"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "h"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 sequence req=req1
 ----
@@ -368,9 +368,9 @@ num=4
  lock: "b"
   holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl
  lock: "g"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "h"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 debug-advance-clock ts=123
 ----
@@ -531,9 +531,9 @@ debug-lock-table
 ----
 num=5
  lock: "a"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000004-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000004-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
   holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl
    queued writers:
@@ -568,12 +568,12 @@ debug-lock-table
 ----
 num=5
  lock: "a"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 8, txn: 00000002-0000-0000-0000-000000000000
    distinguished req: 8
  lock: "b"
-  holder: txn: 00000004-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000004-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
   holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl
    queued writers:
@@ -613,7 +613,7 @@ debug-lock-table
 ----
 num=4
  lock: "b"
-  holder: txn: 00000004-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000004-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 8, txn: 00000002-0000-0000-0000-000000000000
    distinguished req: 8
diff --git a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/deadlocks b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/deadlocks
index 7739e44f8c00..43703691d857 100644
--- a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/deadlocks
+++ b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/deadlocks
@@ -83,11 +83,11 @@ debug-lock-table
 ----
 num=3
  lock: "a"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # --------------------------------
 # Setup complete, test starts here
@@ -145,17 +145,17 @@ debug-lock-table
 ----
 num=3
  lock: "a"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 6, txn: 00000003-0000-0000-0000-000000000000
    distinguished req: 6
  lock: "b"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 4, txn: 00000001-0000-0000-0000-000000000000
    distinguished req: 4
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 5, txn: 00000002-0000-0000-0000-000000000000
    distinguished req: 5
@@ -293,11 +293,11 @@ debug-lock-table
 ----
 num=3
  lock: "a"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # --------------------------------
 # Setup complete, test starts here
@@ -370,18 +370,18 @@ debug-lock-table
 ----
 num=3
  lock: "a"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 10, txn: 00000004-0000-0000-0000-000000000000
     active: true req: 13, txn: 00000003-0000-0000-0000-000000000000
    distinguished req: 10
  lock: "b"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 11, txn: 00000001-0000-0000-0000-000000000000
    distinguished req: 11
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 12, txn: 00000002-0000-0000-0000-000000000000
    distinguished req: 12
@@ -537,11 +537,11 @@ debug-lock-table
 ----
 num=3
  lock: "a"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request name=req4w txn=txn4 ts=10,1
   put key=b value=v2
@@ -573,12 +573,12 @@ debug-lock-table
 ----
 num=3
  lock: "a"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
    queued writers:
     active: false req: 17, txn: 00000004-0000-0000-0000-000000000000
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 17, txn: 00000004-0000-0000-0000-000000000000
    distinguished req: 17
@@ -624,7 +624,7 @@ debug-lock-table
 ----
 num=3
  lock: "a"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 19, txn: 00000003-0000-0000-0000-000000000000
    distinguished req: 19
@@ -634,7 +634,7 @@ num=3
     active: true req: 18, txn: 00000001-0000-0000-0000-000000000000
    distinguished req: 18
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 17, txn: 00000004-0000-0000-0000-000000000000
    distinguished req: 17
@@ -773,11 +773,11 @@ debug-lock-table
 ----
 num=3
  lock: "a"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request name=req4w txn=txn4 ts=10,1
   put key=b value=v2
@@ -809,12 +809,12 @@ debug-lock-table
 ----
 num=3
  lock: "a"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
    queued writers:
     active: false req: 23, txn: 00000004-0000-0000-0000-000000000000
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 23, txn: 00000004-0000-0000-0000-000000000000
    distinguished req: 23
@@ -860,7 +860,7 @@ debug-lock-table
 ----
 num=3
  lock: "a"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 25, txn: 00000003-0000-0000-0000-000000000000
    distinguished req: 25
@@ -870,7 +870,7 @@ num=3
     active: true req: 24, txn: 00000001-0000-0000-0000-000000000000
    distinguished req: 24
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 23, txn: 00000004-0000-0000-0000-000000000000
    distinguished req: 23
@@ -1016,11 +1016,11 @@ debug-lock-table
 ----
 num=3
  lock: "a"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request name=req4w txn=txn4 ts=10,1
   put key=a value=v2
@@ -1092,7 +1092,7 @@ num=3
     active: true req: 30, txn: 00000004-0000-0000-0000-000000000000
    distinguished req: 30
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 29, txn: 00000005-0000-0000-0000-000000000000
    distinguished req: 29
@@ -1133,7 +1133,7 @@ num=3
     active: true req: 30, txn: 00000004-0000-0000-0000-000000000000
    distinguished req: 30
  lock: "c"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 29, txn: 00000005-0000-0000-0000-000000000000
    distinguished req: 29
diff --git a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/lock_timeout b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/lock_timeout
index 56efb70330ab..eb4d3011486f 100644
--- a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/lock_timeout
+++ b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/lock_timeout
@@ -79,14 +79,14 @@ debug-lock-table
 ----
 num=3
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "k2"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000003-0000-0000-0000-000000000000
    distinguished req: 3
  lock: "k3"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 # -------------------------------------------------------------
 # Read-only request with lock timeout hits lock. The request
@@ -143,7 +143,7 @@ num=2
    queued writers:
     active: false req: 3, txn: 00000003-0000-0000-0000-000000000000
  lock: "k3"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000003-0000-0000-0000-000000000000
    distinguished req: 3
@@ -210,7 +210,7 @@ num=3
    queued writers:
     active: false req: 3, txn: 00000003-0000-0000-0000-000000000000
  lock: "k3"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000003-0000-0000-0000-000000000000
    distinguished req: 3
diff --git a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/optimistic b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/optimistic
index faefca4d1c24..c0d4c4a8ab77 100644
--- a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/optimistic
+++ b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/optimistic
@@ -23,7 +23,7 @@ debug-lock-table
 ----
 num=1
  lock: "d"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 finish req=req1
 ----
@@ -45,7 +45,7 @@ debug-lock-table
 ----
 num=1
  lock: "d"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # When checking with a span that does not include the existing lock, there is
 # no conflict.
@@ -74,7 +74,7 @@ debug-lock-table
 ----
 num=1
  lock: "d"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # Wider span for req3 has a conflict.
 check-opt-no-conflicts req=req3
diff --git a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/priority b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/priority
index b4a49bd0778c..71efdc70fd2b 100644
--- a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/priority
+++ b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/priority
@@ -105,17 +105,17 @@ debug-lock-table
 ----
 num=6
  lock: "kHigh1"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kHigh2"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kLow1"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kLow2"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kNormal1"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kNormal2"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # -------------------------------------------------------------
 # Push (timestamp) the low priority txn using:
@@ -177,17 +177,17 @@ debug-lock-table
 ----
 num=6
  lock: "kHigh1"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kHigh2"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kLow1"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kLow2"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kNormal1"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kNormal2"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # -------------------------------------------------------------
 # Push (abort) the low priority txn using:
@@ -255,15 +255,15 @@ debug-lock-table
 ----
 num=5
  lock: "kHigh1"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kHigh2"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kLow1"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
  lock: "kNormal1"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kNormal2"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # -------------------------------------------------------------
 # Push (timestamp) the normal priority txn using:
@@ -325,15 +325,15 @@ debug-lock-table
 ----
 num=5
  lock: "kHigh1"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kHigh2"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kLow1"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
  lock: "kNormal1"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kNormal2"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # -------------------------------------------------------------
 # Push (abort) the normal priority txn using:
@@ -401,13 +401,13 @@ debug-lock-table
 ----
 num=4
  lock: "kHigh1"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kHigh2"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kLow1"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
  lock: "kNormal1"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
 
 # -------------------------------------------------------------
 # Push (timestamp) the high priority txn using:
@@ -473,13 +473,13 @@ debug-lock-table
 ----
 num=4
  lock: "kHigh1"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kHigh2"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "kLow1"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
  lock: "kNormal1"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
 
 # -------------------------------------------------------------
 # Push (abort) the high priority txn using:
@@ -549,11 +549,11 @@ debug-lock-table
 ----
 num=3
  lock: "kHigh1"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0] [holder finalized: committed]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: committed]
  lock: "kLow1"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
  lock: "kNormal1"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
 
 # -------------------------------------------------------------
 # Scan across keyspace to clear out all aborted locks.
diff --git a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/queue_length_exceeded b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/queue_length_exceeded
index 5b10bd2ca329..1b283ad21f22 100644
--- a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/queue_length_exceeded
+++ b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/queue_length_exceeded
@@ -89,7 +89,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000002-0000-0000-0000-000000000000
     active: true req: 3, txn: 00000003-0000-0000-0000-000000000000
@@ -169,7 +169,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000003-0000-0000-0000-000000000000
     active: true req: 4, txn: 00000004-0000-0000-0000-000000000000
diff --git a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/range_state_listener b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/range_state_listener
index ec4883d20e7f..703fae025636 100644
--- a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/range_state_listener
+++ b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/range_state_listener
@@ -79,9 +79,9 @@ debug-lock-table
 ----
 num=2
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "k2"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # --------------------------------
 # Setup complete, test starts here
@@ -101,12 +101,12 @@ debug-lock-table
 ----
 num=2
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000002-0000-0000-0000-000000000000
    distinguished req: 2
  lock: "k2"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # Replica loses lease.
 on-lease-updated leaseholder=false lease-seq=2
@@ -223,7 +223,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 finish req=req2
 ----
@@ -333,7 +333,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000003-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 finish req=req3
 ----
@@ -390,7 +390,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # --------------------------------
 # Setup complete, test starts here
@@ -410,7 +410,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 6, txn: 00000002-0000-0000-0000-000000000000
    distinguished req: 6
@@ -491,7 +491,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 finish req=req2
 ----
@@ -562,7 +562,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # --------------------------------
 # Setup complete, test starts here
@@ -589,7 +589,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 8, txn: 00000002-0000-0000-0000-000000000000
    distinguished req: 8
@@ -711,7 +711,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 finish req=req2
 ----
@@ -768,7 +768,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # --------------------------------
 # Setup complete, test starts here
@@ -788,7 +788,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 12, txn: 00000002-0000-0000-0000-000000000000
    distinguished req: 12
@@ -869,7 +869,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 finish req=req2
 ----
diff --git a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/resolve_pushed_intents b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/resolve_pushed_intents
index 07c74532ca4c..b370a2db754b 100644
--- a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/resolve_pushed_intents
+++ b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/resolve_pushed_intents
@@ -204,9 +204,9 @@ num=4
  lock: "b"
   holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl
  lock: "g"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "h"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 sequence req=req1
 ----
@@ -235,9 +235,9 @@ debug-lock-table
 ----
 num=2
  lock: "g"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
  lock: "h"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
 
 reset namespace
 ----
diff --git a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/update b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/update
index 99debf20b94d..1999b770468b 100644
--- a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/update
+++ b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/update
@@ -58,7 +58,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 2, txn: 00000002-0000-0000-0000-000000000000
    distinguished req: 2
@@ -85,7 +85,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 12.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 12.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
 
 # Issue another write to the same key for txn1 at its initial
 # timestamp. The timestamp in the lock table does not regress.
@@ -113,7 +113,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 12.000000000,2, info: unrepl seqs: [0, 1]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 12.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
 
 reset namespace
 ----
@@ -177,7 +177,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 5, txn: 00000002-0000-0000-0000-000000000000
    distinguished req: 5
@@ -204,7 +204,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 12.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 12.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
 
 # The txn restarts at a new timestamp, but below the pushed
 # timestamp. It re-issues the same write at the new epoch. The
@@ -236,7 +236,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 1, iso: Serializable, ts: 12.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 1, iso: Serializable, ts: 12.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
 
 reset namespace
 ----
@@ -305,7 +305,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 8, txn: 00000002-0000-0000-0000-000000000000
    distinguished req: 8
@@ -332,7 +332,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 12.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 12.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
 
 # Issue another write to the same key for txn1 at its initial timestamp,
 # this time with a replicated durability. The timestamp in the lock
@@ -381,7 +381,7 @@ debug-lock-table
 ----
 num=1
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 9, txn: none
    distinguished req: 9
diff --git a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/wait_policy_error b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/wait_policy_error
index 0479892fc7c1..a7b75b8fbd1c 100644
--- a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/wait_policy_error
+++ b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/wait_policy_error
@@ -79,14 +79,14 @@ debug-lock-table
 ----
 num=3
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "k2"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000003-0000-0000-0000-000000000000
    distinguished req: 3
  lock: "k3"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 # -------------------------------------------------------------
 # Read-only request with WaitPolicy_Error hits lock. The request
@@ -145,7 +145,7 @@ num=2
    queued writers:
     active: false req: 3, txn: 00000003-0000-0000-0000-000000000000
  lock: "k3"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000003-0000-0000-0000-000000000000
    distinguished req: 3
@@ -210,7 +210,7 @@ num=3
    queued writers:
     active: false req: 3, txn: 00000003-0000-0000-0000-000000000000
  lock: "k3"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000003-0000-0000-0000-000000000000
    distinguished req: 3
diff --git a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/wait_policy_skip b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/wait_policy_skip
index cb123605e8e9..01c31d9174af 100644
--- a/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/wait_policy_skip
+++ b/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/wait_policy_skip
@@ -107,11 +107,11 @@ debug-lock-table
 ----
 num=4
  lock: "k"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "k2"
-  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000001-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "k3"
-  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000002-0000-0000-0000-000000000000 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "k4"
    queued writers:
     active: false req: 4, txn: 00000004-0000-0000-0000-000000000000
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/acquire_idempotency b/pkg/kv/kvserver/concurrency/testdata/lock_table/acquire_idempotency
index 10cb2e9b9ab0..6116475d7279 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/acquire_idempotency
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/acquire_idempotency
@@ -25,13 +25,13 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 dequeue r=req1
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 new-txn txn=txn1 ts=10,1 epoch=0 seq=2
 ----
@@ -47,13 +47,13 @@ acquire r=req2 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 dequeue r=req2
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 new-txn txn=txn1 ts=10,1 epoch=0 seq=4
 ----
@@ -69,13 +69,13 @@ acquire r=req3 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2, 4]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 dequeue r=req3
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2, 4]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 # -------------------------------------------------------------
 # Re-Acquire lock with sequence number 4
@@ -95,13 +95,13 @@ acquire r=req3 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2, 4]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 dequeue r=req3
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2, 4]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 # -------------------------------------------------------------
 # Re-Acquire lock with sequence number 2
@@ -121,13 +121,13 @@ acquire r=req4 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2, 4]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 dequeue r=req4
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2, 4]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 # -------------------------------------------------------------
 # Try to acquire lock with sequence number 3. Should update the
@@ -149,13 +149,13 @@ acquire r=req5 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2, 3, 4]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 dequeue r=req5
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2, 3, 4]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 # -------------------------------------------------------------
 # Acquire lock with sequence numbers 5
@@ -175,10 +175,10 @@ acquire r=req6 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2, 3, 4, 5]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 dequeue r=req6
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2, 3, 4, 5]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/acquire_ignored_seqs b/pkg/kv/kvserver/concurrency/testdata/lock_table/acquire_ignored_seqs
index e5c56a274141..93f13c4a7f29 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/acquire_ignored_seqs
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/acquire_ignored_seqs
@@ -35,19 +35,19 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 acquire r=req2 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 acquire r=req3 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 2, 3]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 
 # ------------------------------------------------------------------------------
@@ -65,7 +65,7 @@ acquire r=req4 k=a durability=u ignored-seqs=2,3 strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 5]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 # ------------------------------------------------------------------------------
 # Re-acquire the (unreplicated) lock at a higher sequence number. This time,
@@ -82,7 +82,7 @@ acquire r=req5 k=a durability=u ignored-seqs=4 strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [1, 5, 8]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 1)]
 
 # ------------------------------------------------------------------------------
 # Ensure sequence numbers get pruned when acquiring replicated locks, and the
@@ -115,7 +115,7 @@ acquire r=req7 k=a durability=r ignored-seqs=8 strength=intent
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl seqs: [1, 5, 8]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl [(str: Exclusive seq: 1)]
    queued writers:
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 3
@@ -129,7 +129,7 @@ acquire r=req8 k=a durability=u ignored-seqs=8 strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl seqs: [1, 5, 9]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl [(str: Exclusive seq: 1)]
    queued writers:
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 3
@@ -148,7 +148,7 @@ acquire r=req9 k=a durability=u ignored-seqs=1,5-9 strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl seqs: [11]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl [(str: Exclusive seq: 11)]
    queued writers:
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 3
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/add_discovered b/pkg/kv/kvserver/concurrency/testdata/lock_table/add_discovered
index 38c2038d7b8e..b845dc1d3ea2 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/add_discovered
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/add_discovered
@@ -42,13 +42,13 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req1
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req2 txn=txn2 ts=10,1 spans=intent@a
 ----
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/basic b/pkg/kv/kvserver/concurrency/testdata/lock_table/basic
index d7aeaca3552e..f249ab1ef0c2 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/basic
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/basic
@@ -27,7 +27,7 @@ acquire r=req1 k=c durability=u strength=exclusive
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req1 k=e durability=u strength=exclusive
 num=2
@@ -40,9 +40,9 @@ dequeue r=req1
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # 200ms passes between req1 and req2
 time-tick ms=200
@@ -61,21 +61,21 @@ acquire r=req2 k=b durability=u strength=exclusive
 ----
 num=3
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req2
 ----
 num=3
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # 1s passes before txn2 begins
 time-tick s=1
@@ -99,11 +99,11 @@ dequeue r=req3
 ----
 num=3
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # 200ms passes between req3 and req4
 time-tick ms=200
@@ -137,9 +137,9 @@ num=3
    queued writers:
     active: false req: 4, txn: 00000000-0000-0000-0000-000000000002
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # Still waiting, but on lock c which has a different ts in the TxnMeta.
 
@@ -162,7 +162,7 @@ num=3
    queued writers:
     active: false req: 4, txn: 00000000-0000-0000-0000-000000000002
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # No longer waiting since does not conflict with lock on e.
 
@@ -196,7 +196,7 @@ num=4
    queued writers:
     active: false req: 4, txn: 00000000-0000-0000-0000-000000000002
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 add-discovered r=req4 k=f txn=txn3
 ----
@@ -212,7 +212,7 @@ num=5
    queued writers:
     active: false req: 4, txn: 00000000-0000-0000-0000-000000000002
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
   holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 6.000000000,0, info: repl
 
@@ -264,7 +264,7 @@ num=5
    queued writers:
     active: false req: 4, txn: 00000000-0000-0000-0000-000000000002
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
   holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 6.000000000,0, info: repl
 
@@ -402,7 +402,7 @@ num=5
    queued writers:
     active: false req: 4, txn: 00000000-0000-0000-0000-000000000002
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
   holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 6.000000000,0, info: repl
 
@@ -452,7 +452,7 @@ num=5
    queued writers:
     active: false req: 4, txn: 00000000-0000-0000-0000-000000000002
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
   holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 6.000000000,0, info: repl
 
@@ -609,7 +609,7 @@ num=5
     active: true req: 7, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 7
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
   holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 6.000000000,0, info: repl
 
@@ -749,7 +749,7 @@ num=5
     active: true req: 7, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 7
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
   holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 6.000000000,0, info: repl
 
@@ -778,7 +778,7 @@ num=5
     active: true req: 7, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 7
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
   holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 6.000000000,0, info: repl
    waiting readers:
@@ -921,7 +921,7 @@ num=4
     active: true req: 7, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 7
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 guard-state r=req4
 ----
@@ -964,7 +964,7 @@ num=4
     active: true req: 7, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 7
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req4 k=c durability=r strength=intent
 ----
@@ -983,7 +983,7 @@ num=4
     active: true req: 7, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 7
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 guard-state r=req6
 ----
@@ -1010,7 +1010,7 @@ num=4
     active: true req: 7, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 7
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 metrics
 ----
@@ -1122,7 +1122,7 @@ num=3
     active: true req: 7, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 7
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # Locks:
 #             a    b    c    d    e    f    g
@@ -1156,7 +1156,7 @@ num=3
    queued writers:
     active: false req: 7, txn: 00000000-0000-0000-0000-000000000003
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 guard-state r=req7
 ----
@@ -1178,7 +1178,7 @@ num=3
    queued writers:
     active: false req: 7, txn: 00000000-0000-0000-0000-000000000003
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 metrics
 ----
@@ -1291,7 +1291,7 @@ num=3
    queued writers:
     active: false req: 7, txn: 00000000-0000-0000-0000-000000000003
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 guard-state r=req6
 ----
@@ -1328,7 +1328,7 @@ num=3
     active: false req: 6, txn: 00000000-0000-0000-0000-000000000001
     active: false req: 7, txn: 00000000-0000-0000-0000-000000000003
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 metrics
 ----
@@ -1442,7 +1442,7 @@ num=2
    queued writers:
     active: false req: 7, txn: 00000000-0000-0000-0000-000000000003
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 guard-state r=req7
 ----
@@ -1456,7 +1456,7 @@ dequeue r=req7
 ----
 num=1
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # e is still locked
 
@@ -1480,7 +1480,7 @@ dequeue r=req8
 ----
 num=1
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # 100ms passes between before releasing c-f
 time-tick ms=100
@@ -1596,19 +1596,19 @@ acquire r=req9 k=c durability=u strength=exclusive
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req9
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 print
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 metrics
 ----
@@ -1735,7 +1735,7 @@ print
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 10, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 11, txn: 00000000-0000-0000-0000-000000000003
@@ -1961,7 +1961,7 @@ acquire r=req10 k=c durability=u strength=exclusive
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,12, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,12, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 11, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 11
@@ -1979,7 +1979,7 @@ print
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,12, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,12, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 11, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 11
@@ -2078,7 +2078,7 @@ dequeue r=req10
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,12, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,12, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 11, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 11
@@ -2087,7 +2087,7 @@ acquire r=req12 k=c durability=r strength=intent
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,12, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,12, info: repl, unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 11, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 11
@@ -2096,7 +2096,7 @@ dequeue r=req12
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,12, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,12, info: repl, unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 11, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 11
@@ -2230,7 +2230,7 @@ acquire r=req13 k=c durability=u strength=exclusive
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,12, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,12, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req14 txn=txn1 ts=9,0 spans=intent@c
 ----
@@ -2381,23 +2381,23 @@ acquire r=req17 k=c durability=u strength=exclusive
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req17 k=d durability=u strength=exclusive
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req17
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req18 txn=txn2 ts=10,0 spans=exclusive@c+exclusive@d
 ----
@@ -2417,12 +2417,12 @@ print
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 18, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 18
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 19, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 19
@@ -2527,7 +2527,7 @@ num=2
    queued writers:
     active: false req: 18, txn: 00000000-0000-0000-0000-000000000002
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 19, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 19
@@ -2543,7 +2543,7 @@ num=2
    queued writers:
     active: false req: 18, txn: 00000000-0000-0000-0000-000000000002
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 9.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 18, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 19, txn: 00000000-0000-0000-0000-000000000002
@@ -2663,7 +2663,7 @@ num=2
    queued writers:
     active: false req: 18, txn: 00000000-0000-0000-0000-000000000002
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 guard-state r=req19
 ----
@@ -2677,13 +2677,13 @@ dequeue r=req18
 ----
 num=1
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req19
 ----
 num=1
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 release txn=txn2 span=d
 ----
@@ -2703,13 +2703,13 @@ acquire r=req20 k=c durability=u strength=exclusive
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req20
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req21 txn=txn1 ts=10 spans=exclusive@d
 ----
@@ -2722,17 +2722,17 @@ acquire r=req21 k=d durability=u strength=exclusive
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req21
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req22 txn=txn2 ts=10 spans=intent@c+intent@d
 ----
@@ -2745,12 +2745,12 @@ print
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 22, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 22
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 metrics
 ----
@@ -2854,7 +2854,7 @@ release txn=txn1 span=d
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 22, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 22
@@ -2998,7 +2998,7 @@ num=2
    queued writers:
     active: false req: 22, txn: 00000000-0000-0000-0000-000000000002
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: false req: 22, txn: 00000000-0000-0000-0000-000000000002
 
@@ -3006,13 +3006,13 @@ dequeue r=req22
 ----
 num=1
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req23
 ----
 num=1
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 release txn=txn3 span=d
 ----
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/clear b/pkg/kv/kvserver/concurrency/testdata/lock_table/clear
index a5b2d014e178..fdf2c2778166 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/clear
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/clear
@@ -29,23 +29,23 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req1 k=b durability=u strength=exclusive
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req1
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # In its next request, txn1 discovers a lock at c held by txn2.
 
@@ -64,9 +64,9 @@ add-discovered r=req2 k=c txn=txn2
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
   holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 8.000000000,1, info: repl
 
@@ -113,14 +113,14 @@ print
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 3, txn: none
    queued writers:
     active: true req: 4, txn: none
    distinguished req: 3
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 5, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 5
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/clear_finalized_txn_locks b/pkg/kv/kvserver/concurrency/testdata/lock_table/clear_finalized_txn_locks
index 794fe275c1d0..bcb3cac71b3b 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/clear_finalized_txn_locks
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/clear_finalized_txn_locks
@@ -115,7 +115,7 @@ num=5
    queued writers:
     active: false req: 1, txn: 00000000-0000-0000-0000-000000000001
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000004 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000004 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
   holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: repl
    queued writers:
@@ -137,7 +137,7 @@ num=5
    queued writers:
     active: false req: 1, txn: 00000000-0000-0000-0000-000000000001
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000004 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000004 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
   holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: repl
    queued writers:
@@ -164,7 +164,7 @@ num=5
    queued writers:
     active: false req: 1, txn: 00000000-0000-0000-0000-000000000001
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000004 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000004 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
   holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: repl
    queued writers:
@@ -197,7 +197,7 @@ num=5
    queued writers:
     active: false req: 1, txn: 00000000-0000-0000-0000-000000000001
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000004 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000004 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 1, txn: 00000000-0000-0000-0000-000000000001
    distinguished req: 1
@@ -323,7 +323,7 @@ num=3
    queued writers:
     active: false req: 3, txn: 00000000-0000-0000-0000-000000000001
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
   holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: repl
    queued writers:
@@ -337,7 +337,7 @@ num=3
    queued writers:
     active: false req: 3, txn: 00000000-0000-0000-0000-000000000001
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
   holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: repl
    queued writers:
@@ -837,67 +837,67 @@ acquire r=req13 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req13 k=b durability=u strength=exclusive
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req13 k=c durability=u strength=exclusive
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req13 k=d durability=u strength=exclusive
 ----
 num=4
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req13 k=e durability=u strength=exclusive
 ----
 num=5
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req13 k=f durability=u strength=exclusive
 ----
 num=6
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 pushed-txn-updated txn=txn6 status=aborted
 ----
@@ -924,13 +924,13 @@ num=6
    queued writers:
     active: false req: 13, txn: 00000000-0000-0000-0000-000000000005
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
  lock: "f"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
 
 scan r=req15
 ----
@@ -950,9 +950,9 @@ num=4
    queued writers:
     active: false req: 13, txn: 00000000-0000-0000-0000-000000000005
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
  lock: "f"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
 
 print
 ----
@@ -964,9 +964,9 @@ num=4
    queued writers:
     active: false req: 13, txn: 00000000-0000-0000-0000-000000000005
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
  lock: "f"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl seqs: [0] [holder finalized: aborted]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 11.000000000,0, info: unrepl [(str: Exclusive seq: 0)] [holder finalized: aborted]
 
 scan r=req16
 ----
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/disable b/pkg/kv/kvserver/concurrency/testdata/lock_table/disable
index 5776dbb9ca3e..736bc17bdee7 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/disable
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/disable
@@ -103,10 +103,10 @@ num=2
    queued writers:
     active: false req: 2, txn: 00000000-0000-0000-0000-000000000001
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req2
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/dup_access b/pkg/kv/kvserver/concurrency/testdata/lock_table/dup_access
index 53c67b65b157..baea0d99894a 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/dup_access
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/dup_access
@@ -28,13 +28,13 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req1
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req2 txn=txn2 ts=10 spans=intent@a+none@a
 ----
@@ -51,7 +51,7 @@ print
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 2
@@ -87,35 +87,35 @@ acquire r=req3 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req3 k=b durability=u strength=exclusive
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req3 k=c durability=u strength=exclusive
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req3
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req4 txn=txn2 ts=10 spans=intent@a+intent@b
 ----
@@ -143,17 +143,17 @@ print
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 4, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 4
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 5, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 5
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 # req5 reserves "b" and waits at "c".
 
@@ -161,7 +161,7 @@ release txn=txn1 span=b
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 4, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 4
@@ -169,7 +169,7 @@ num=3
    queued writers:
     active: false req: 5, txn: 00000000-0000-0000-0000-000000000003
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 guard-state r=req5
 ----
@@ -179,7 +179,7 @@ print
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 4, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 4
@@ -187,7 +187,7 @@ num=3
    queued writers:
     active: false req: 5, txn: 00000000-0000-0000-0000-000000000003
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 5, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 5
@@ -204,7 +204,7 @@ num=3
    queued writers:
     active: false req: 5, txn: 00000000-0000-0000-0000-000000000003
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 5, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 5
@@ -224,7 +224,7 @@ num=3
     active: false req: 4, txn: 00000000-0000-0000-0000-000000000002
     active: false req: 5, txn: 00000000-0000-0000-0000-000000000003
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 5, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 5
@@ -304,35 +304,35 @@ acquire r=req6 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req6 k=b durability=u strength=exclusive
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req6 k=c durability=u strength=exclusive strength=exclusive
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req6
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req7 txn=txn2 ts=10 spans=exclusive@a+exclusive@b
 ----
@@ -374,18 +374,18 @@ print
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 7, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 7
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 8, txn: none
     active: true req: 9, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 8
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 # req8 waits at "c".
 
@@ -393,7 +393,7 @@ release txn=txn1 span=b
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 7, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 7
@@ -401,7 +401,7 @@ num=3
    queued writers:
     active: false req: 9, txn: 00000000-0000-0000-0000-000000000002
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 guard-state r=req8
 ----
@@ -411,7 +411,7 @@ print
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 7, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 7
@@ -419,7 +419,7 @@ num=3
    queued writers:
     active: false req: 9, txn: 00000000-0000-0000-0000-000000000002
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 8, txn: none
    distinguished req: 8
@@ -436,7 +436,7 @@ num=3
    queued writers:
     active: false req: 9, txn: 00000000-0000-0000-0000-000000000002
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 8, txn: none
    distinguished req: 8
@@ -456,7 +456,7 @@ num=3
     active: false req: 7, txn: 00000000-0000-0000-0000-000000000002
     active: false req: 9, txn: 00000000-0000-0000-0000-000000000002
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 8, txn: none
    distinguished req: 8
@@ -472,9 +472,9 @@ num=3
    queued writers:
     active: false req: 7, txn: 00000000-0000-0000-0000-000000000002
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 8, txn: none
    distinguished req: 8
@@ -487,7 +487,7 @@ num=2
    queued writers:
     active: false req: 7, txn: 00000000-0000-0000-0000-000000000002
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 guard-state r=req8
 ----
@@ -500,7 +500,7 @@ num=2
    queued writers:
     active: false req: 7, txn: 00000000-0000-0000-0000-000000000002
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 8, txn: none
    distinguished req: 8
@@ -509,7 +509,7 @@ dequeue r=req7
 ----
 num=1
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 8, txn: none
    distinguished req: 8
@@ -518,7 +518,7 @@ dequeue r=req8
 ----
 num=1
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 release txn=txn2 span=b
 ----
@@ -541,23 +541,23 @@ acquire r=req10 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req10 k=b durability=u strength=exclusive
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req10
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req11 txn=txn2 ts=10 spans=exclusive@a+exclusive@b
 ----
@@ -585,12 +585,12 @@ print
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 11, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 11
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 12, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 12
@@ -601,7 +601,7 @@ release txn=txn1 span=b
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 11, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 11
@@ -647,7 +647,7 @@ num=2
    queued writers:
     active: false req: 11, txn: 00000000-0000-0000-0000-000000000002
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: false req: 12, txn: 00000000-0000-0000-0000-000000000003
 
@@ -670,7 +670,7 @@ dequeue r=req11
 ----
 num=1
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 12, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 12
@@ -679,7 +679,7 @@ dequeue r=req12
 ----
 num=1
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 release txn=txn2 span=b
 -----
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/isolation_level b/pkg/kv/kvserver/concurrency/testdata/lock_table/isolation_level
index 704f71a3ce6e..322ac000884f 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/isolation_level
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/isolation_level
@@ -31,7 +31,7 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: ReadCommitted, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: ReadCommitted, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req2 txn=txn3 ts=10,1 spans=exclusive@b
 ----
@@ -40,15 +40,15 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: ReadCommitted, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: ReadCommitted, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req2 k=b durability=u strength=exclusive
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: ReadCommitted, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: ReadCommitted, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req3 txn=txn4 ts=10,1 spans=exclusive@c
 ----
@@ -57,11 +57,11 @@ acquire r=req3 k=c durability=u strength=exclusive
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: ReadCommitted, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: ReadCommitted, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000003 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000004 epoch: 0, iso: Snapshot, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000004 epoch: 0, iso: Snapshot, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # A non-locking read from a RC transaction should not wait.
 new-request r=req4 txn=txn1 ts=10,1 spans=none@a,d
@@ -153,7 +153,7 @@ acquire r=req8 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: ReadCommitted, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: ReadCommitted, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # Snapshot txn.
 new-request r=req9 txn=txn5 ts=10,1 spans=exclusive@b
@@ -163,9 +163,9 @@ acquire r=req9 k=b durability=u strength=exclusive
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: ReadCommitted, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: ReadCommitted, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000005 epoch: 0, iso: Snapshot, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000005 epoch: 0, iso: Snapshot, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # Non-locking read from a serializable transaction.
 new-request r=req10 txn=txn2 ts=10,1 spans=none@a
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/lock_changes b/pkg/kv/kvserver/concurrency/testdata/lock_table/lock_changes
index 1af8fd3a7422..3ad3541bde5f 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/lock_changes
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/lock_changes
@@ -20,13 +20,13 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 2)]
 
 release txn=txn2 span=a,c
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 2)]
 
 # ---------------------------------------------------------------------------------
 # Lock is reacquired at same epoch with lower timestamp. This is allowed,
@@ -44,7 +44,7 @@ acquire r=req2 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [2, 3]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 2)]
 
 # ---------------------------------------------------------------------------------
 # Lock is reacquired at same epoch with lower timestamp and different durability.
@@ -66,7 +66,7 @@ acquire r=req2 k=a durability=r strength=intent
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 8.000000000,0, info: repl, unrepl seqs: [2, 3]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 8.000000000,0, info: repl, unrepl [(str: Exclusive seq: 2)]
    queued writers:
     active: true req: 1, txn: none
    distinguished req: 1
@@ -75,7 +75,7 @@ dequeue r=reqContend
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 8.000000000,0, info: repl, unrepl seqs: [2, 3]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 8.000000000,0, info: repl, unrepl [(str: Exclusive seq: 2)]
 
 # ---------------------------------------------------------------------------------
 # Lock is reacquired at a different epoch. The old sequence numbers are discarded.
@@ -91,7 +91,7 @@ acquire r=req3 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 8.000000000,0, info: repl, unrepl seqs: [1]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 8.000000000,0, info: repl, unrepl [(str: Exclusive seq: 1)]
 
 # ---------------------------------------------------------------------------------
 # Lock is reacquired at a different epoch with lower timestamp. This is allowed,
@@ -109,7 +109,7 @@ acquire r=req4 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 2, iso: Serializable, ts: 8.000000000,0, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 2, iso: Serializable, ts: 8.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
 
 # ---------------------------------------------------------------------------------
 # Reader waits until the timestamp of the lock is updated.
@@ -130,7 +130,7 @@ print
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 2, iso: Serializable, ts: 8.000000000,0, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 2, iso: Serializable, ts: 8.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 2, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 2
@@ -145,7 +145,7 @@ acquire r=req6 k=a durability=r strength=intent
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 2, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 2, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 2, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 2
@@ -158,7 +158,7 @@ acquire r=req6 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 2, iso: Serializable, ts: 14.000000000,0, info: repl, unrepl seqs: [0, 1]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 2, iso: Serializable, ts: 14.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
 
 guard-state r=req5
 ----
@@ -186,7 +186,7 @@ add-discovered r=req7 k=a txn=txn1
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 2, iso: Serializable, ts: 14.000000000,0, info: repl, unrepl seqs: [0, 1]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 2, iso: Serializable, ts: 14.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 3, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 3
@@ -206,7 +206,7 @@ print
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 2, iso: Serializable, ts: 14.000000000,0, info: repl, unrepl seqs: [0, 1]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 2, iso: Serializable, ts: 14.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 3, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 3
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/lock_dropped b/pkg/kv/kvserver/concurrency/testdata/lock_table/lock_dropped
index 08904f88965e..fcee5515db27 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/lock_dropped
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/lock_dropped
@@ -26,7 +26,7 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 2)]
 
 acquire r=req1 k=a durability=r strength=intent
 ----
@@ -44,7 +44,7 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 2)]
 
 scan r=reqContendReader
 ----
@@ -54,7 +54,7 @@ print
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 2)]
    waiting readers:
     req: 1, txn: none
    distinguished req: 1
@@ -79,7 +79,7 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 2)]
 
 scan r=reqContendReader
 ----
@@ -93,7 +93,7 @@ print
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 2)]
    waiting readers:
     req: 1, txn: none
    queued writers:
@@ -104,7 +104,7 @@ acquire r=req1 k=a durability=r strength=intent
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl seqs: [2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl [(str: Exclusive seq: 2)]
    waiting readers:
     req: 1, txn: none
    queued writers:
@@ -139,7 +139,7 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 2)]
 
 new-txn txn=txn2 ts=10 epoch=0 seq=0
 ----
@@ -151,9 +151,9 @@ acquire r=req2 k=b durability=u strength=exclusive
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 2)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req3 txn=none ts=10 spans=none@a,c
 ----
@@ -170,7 +170,7 @@ acquire r=req2 k=b durability=r strength=intent
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [2]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 2)]
    waiting readers:
     req: 3, txn: none
    distinguished req: 3
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/non_txn_write b/pkg/kv/kvserver/concurrency/testdata/lock_table/non_txn_write
index ca3b9b8bd1c4..5014ce6b0983 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/non_txn_write
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/non_txn_write
@@ -22,35 +22,35 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req1 k=b durability=u strength=exclusive
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req1 k=c durability=u strength=exclusive
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req1
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 # Next, two different transactional requests wait at a and b.
 new-request r=req2 txn=txn2 ts=10 spans=intent@a
@@ -89,18 +89,18 @@ print
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 4, txn: none
    distinguished req: 2
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 3
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 5, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 5
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/optimistic b/pkg/kv/kvserver/concurrency/testdata/lock_table/optimistic
index 898a24c62316..2dddf460b702 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/optimistic
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/optimistic
@@ -24,23 +24,23 @@ acquire r=req1 k=c durability=u strength=exclusive
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req1 k=g durability=u strength=exclusive
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "g"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req1
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "g"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req2 txn=txn2 ts=11,1 spans=none@a,d
 ----
@@ -57,9 +57,9 @@ dequeue r=req2
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "g"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req3 txn=txn2 ts=11,1 spans=none@a,d+none@f,i
 ----
@@ -76,9 +76,9 @@ print
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "g"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 check-opt-no-conflicts r=req3 spans=none@a,c
 ----
@@ -100,9 +100,9 @@ dequeue r=req3
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "g"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # ---------------------------------------------------------------------------------
 # Test with a Skip wait policy. Even though the lock table has a conflicting lock,
@@ -129,6 +129,6 @@ dequeue r=req4
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "g"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/query b/pkg/kv/kvserver/concurrency/testdata/lock_table/query
index 011fc3212593..5d6059ffc05c 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/query
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/query
@@ -21,23 +21,23 @@ acquire r=req1 k=c durability=u strength=exclusive
 ----
 num=1
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req1 k=e durability=u strength=exclusive
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req1
 ----
 num=2
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 query span=a,d
 ----
@@ -62,21 +62,21 @@ acquire r=req2 k=b durability=u strength=exclusive
 ----
 num=3
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req2
 ----
 num=3
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # make sure query limits work
 
@@ -135,14 +135,14 @@ print
 ----
 num=3
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,2, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 3
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "e"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 4, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 4
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/queue_length_exceeded b/pkg/kv/kvserver/concurrency/testdata/lock_table/queue_length_exceeded
index bae19dea9434..dadc349ca5a9 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/queue_length_exceeded
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/queue_length_exceeded
@@ -27,7 +27,7 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 scan r=req2
 ----
@@ -41,7 +41,7 @@ print
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
@@ -70,7 +70,7 @@ dequeue r=req4
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
@@ -98,7 +98,7 @@ dequeue r=req5
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
@@ -126,7 +126,7 @@ dequeue r=req6
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
@@ -151,7 +151,7 @@ dequeue r=req7
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
@@ -172,7 +172,7 @@ dequeue r=req8
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
@@ -199,13 +199,13 @@ acquire r=req9 k=b durability=u strength=exclusive
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 2
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 new-txn txn=txn7 ts=10 epoch=0
 ----
@@ -225,13 +225,13 @@ print
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 2
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000006 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 10, txn: 00000000-0000-0000-0000-000000000007
    distinguished req: 10
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/resolve_pushed_txn_locks b/pkg/kv/kvserver/concurrency/testdata/lock_table/resolve_pushed_txn_locks
index 48c67a1307f2..48456368a63e 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/resolve_pushed_txn_locks
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/resolve_pushed_txn_locks
@@ -57,7 +57,7 @@ acquire r=reqLock k=a durability=u strength=exclusive
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
   holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl
  lock: "c"
@@ -67,9 +67,9 @@ acquire r=reqLock k=b durability=u strength=exclusive
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl [(str: Exclusive seq: 0)]
  lock: "c"
   holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl
 
@@ -77,9 +77,9 @@ dequeue r=reqLock
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl [(str: Exclusive seq: 0)]
  lock: "c"
   holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl
 
@@ -99,12 +99,12 @@ print
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 3, txn: 00000000-0000-0000-0000-000000000001
    distinguished req: 3
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 4, txn: 00000000-0000-0000-0000-000000000001
    distinguished req: 4
@@ -125,9 +125,9 @@ print
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl, unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 4, txn: 00000000-0000-0000-0000-000000000001
    distinguished req: 4
@@ -160,9 +160,9 @@ update txn=txn2 ts=11,1 epoch=0 span=b
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
   holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: repl
    waiting readers:
@@ -173,9 +173,9 @@ update txn=txn2 ts=11,1 epoch=0 span=c
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 guard-state r=req2
 ----
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/size_limit_exceeded b/pkg/kv/kvserver/concurrency/testdata/lock_table/size_limit_exceeded
index 41b4a20e635a..4f28a773e1b4 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/size_limit_exceeded
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/size_limit_exceeded
@@ -26,15 +26,15 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req1 k=b durability=u strength=exclusive
 ----
 num=2
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 # c is first locked as unreplicated and establishes a writer queue
 # before being locked as replicated. We really only need it replicated
@@ -47,11 +47,11 @@ acquire r=req1 k=c durability=u strength=exclusive
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=reqContend txn=none ts=10 spans=intent@c
 ----
@@ -64,11 +64,11 @@ acquire r=req1 k=c durability=r strength=intent
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: none
    distinguished req: 2
@@ -77,21 +77,21 @@ dequeue r=reqContend
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req1
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req2 txn=txn2 ts=10 spans=intent@a,c
 ----
@@ -111,15 +111,15 @@ print
 ----
 num=3
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 4, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 3
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
 
 release txn=txn1 span=a
 ----
@@ -129,9 +129,9 @@ num=3
     active: false req: 3, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 4, txn: 00000000-0000-0000-0000-000000000002
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
 
 guard-state r=req2
 ----
@@ -149,12 +149,12 @@ num=3
     active: false req: 3, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 4, txn: 00000000-0000-0000-0000-000000000002
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 3
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req4 txn=txn2 ts=10 spans=none@b
 ----
@@ -196,7 +196,7 @@ num=4
     active: false req: 3, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 4, txn: 00000000-0000-0000-0000-000000000002
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 5, txn: 00000000-0000-0000-0000-000000000002
    queued writers:
@@ -204,7 +204,7 @@ num=4
     active: true req: 6, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 3
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: repl, unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 7, txn: 00000000-0000-0000-0000-000000000002
    distinguished req: 7
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/skip_locked b/pkg/kv/kvserver/concurrency/testdata/lock_table/skip_locked
index a7fe1ba18933..be9cf1fd36e3 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/skip_locked
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/skip_locked
@@ -30,23 +30,23 @@ acquire r=req1 k=b durability=u strength=exclusive
 ----
 num=1
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req1 k=d durability=u strength=exclusive
 ----
 num=2
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req1
 ----
 num=2
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req2 txn=txn2 ts=9,1 spans=exclusive@c+exclusive@f
 ----
@@ -63,35 +63,35 @@ acquire r=req2 k=c durability=u strength=exclusive
 ----
 num=3
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 acquire r=req2 k=f durability=u strength=exclusive
 ----
 num=4
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req2
 ----
 num=4
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 new-request r=req3 txn=txn1 ts=10,1 spans=intent@f
 ----
@@ -108,11 +108,11 @@ release txn=txn2 span=f
 ----
 num=4
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
    queued writers:
     active: false req: 3, txn: 00000000-0000-0000-0000-000000000001
@@ -186,11 +186,11 @@ dequeue r=req4
 ----
 num=4
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
    queued writers:
     active: false req: 3, txn: 00000000-0000-0000-0000-000000000001
@@ -239,11 +239,11 @@ dequeue r=req5
 ----
 num=4
  lock: "b"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "c"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 9.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "d"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
  lock: "f"
    queued writers:
     active: false req: 3, txn: 00000000-0000-0000-0000-000000000001
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/update b/pkg/kv/kvserver/concurrency/testdata/lock_table/update
index ea3531aa8db5..d6c21f8194a5 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/update
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/update
@@ -29,13 +29,13 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req1
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
 
 # -------------------------------------------------------------
 # Wait on this lock as:
@@ -93,7 +93,7 @@ print
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 4, txn: none
     req: 2, txn: 00000000-0000-0000-0000-000000000002
@@ -200,7 +200,7 @@ update txn=txn1 ts=11,1 epoch=0 span=a
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 11.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 4, txn: none
     req: 2, txn: 00000000-0000-0000-0000-000000000002
@@ -219,7 +219,7 @@ update txn=txn1 ts=13,1 epoch=0 span=a
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 13.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 13.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 4, txn: none
    queued writers:
@@ -239,7 +239,7 @@ dequeue r=req2
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 13.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 13.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 4, txn: none
    queued writers:
@@ -256,7 +256,7 @@ update txn=txn1 ts=10,1 epoch=0 span=a
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 13.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 13.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 4, txn: none
    queued writers:
@@ -272,7 +272,7 @@ update txn=txn1 ts=15,1 epoch=0 span=a
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 15.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 15.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    waiting readers:
     req: 4, txn: none
    queued writers:
@@ -290,7 +290,7 @@ update txn=txn1 ts=17,1 epoch=0 span=a
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 17.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 17.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
     active: true req: 5, txn: none
@@ -308,7 +308,7 @@ dequeue r=req4
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 17.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 17.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
     active: true req: 5, txn: none
@@ -322,7 +322,7 @@ update txn=txn1 ts=19,1 epoch=0 span=a
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 19.000000000,1, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 19.000000000,1, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
     active: true req: 5, txn: none
@@ -393,7 +393,7 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [1]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 1)]
 
 new-txn txn=txn1 ts=10 epoch=1 seq=5
 ----
@@ -405,7 +405,7 @@ acquire r=req2 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [1, 5]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 1)]
 
 new-txn txn=txn1 ts=10 epoch=1 seq=7
 ----
@@ -417,7 +417,7 @@ acquire r=req3 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [1, 5, 7]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 1)]
 
 new-txn txn=txn1 ts=10 epoch=1 seq=10
 ----
@@ -429,7 +429,7 @@ acquire r=req4 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [1, 5, 7, 10]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 1)]
 
 # No seqnum change since lock is not held at seqnum 3, 8, 9.
 
@@ -437,7 +437,7 @@ update txn=txn1 ts=10 epoch=1 span=a ignored-seqs=3,8-9
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [1, 5, 7, 10]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 1)]
 
 # No change since update is using older epoch.
 
@@ -445,19 +445,19 @@ update txn=txn1 ts=10 epoch=0 span=a ignored-seqs=3,5-7
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [1, 5, 7, 10]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 1)]
 
 update txn=txn1 ts=10 epoch=1 span=a ignored-seqs=3,5-7
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [1, 10]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 1)]
 
 update txn=txn1 ts=10 epoch=1 span=a ignored-seqs=9-11
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [1]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 1)]
 
 # No seqnum change since update is using older epoch. But since the update is using
 # a higher timestamp, the ts is advanced.
@@ -466,7 +466,7 @@ update txn=txn1 ts=15 epoch=0 span=a ignored-seqs=1
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 15.000000000,0, info: unrepl seqs: [1]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 15.000000000,0, info: unrepl [(str: Exclusive seq: 1)]
 
 # No change, since seqnum 3 is not held. Note that the ts is not updated.
 
@@ -474,14 +474,14 @@ update txn=txn1 ts=10 epoch=1 span=a ignored-seqs=3
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 15.000000000,0, info: unrepl seqs: [1]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 15.000000000,0, info: unrepl [(str: Exclusive seq: 1)]
 
 # Timestamp is updated again.
 update txn=txn1 ts=16 epoch=1 span=a
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 16.000000000,0, info: unrepl seqs: [1]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 1, iso: Serializable, ts: 16.000000000,0, info: unrepl [(str: Exclusive seq: 1)]
 
 # Seqnum 1 is also ignored, so the lock is released. Note that it does not
 # matter that the update is using an older timestamp.
diff --git a/pkg/kv/kvserver/concurrency/testdata/lock_table/wait_self b/pkg/kv/kvserver/concurrency/testdata/lock_table/wait_self
index fcef4653a423..8eb049834932 100644
--- a/pkg/kv/kvserver/concurrency/testdata/lock_table/wait_self
+++ b/pkg/kv/kvserver/concurrency/testdata/lock_table/wait_self
@@ -37,13 +37,13 @@ acquire r=req1 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 dequeue r=req1
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
 
 scan r=req2
 ----
@@ -73,7 +73,7 @@ print
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000001 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 2, txn: 00000000-0000-0000-0000-000000000002
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
@@ -130,7 +130,7 @@ acquire r=req2 k=a durability=u strength=exclusive
 ----
 num=1
  lock: "a"
-  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl seqs: [0]
+  holder: txn: 00000000-0000-0000-0000-000000000002 epoch: 0, iso: Serializable, ts: 10.000000000,0, info: unrepl [(str: Exclusive seq: 0)]
    queued writers:
     active: true req: 3, txn: 00000000-0000-0000-0000-000000000003
    distinguished req: 3