Revert some info logs back to debug given the feedback on noise in th…

…e logs syncing with holesky

Signed-off-by: Matthew Whitehead <[email protected]>

ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/sync/fastsync/FastSyncDownloader.java

@@ -94,7 +94,7 @@ protected CompletableFuture<FastSyncState> start(final FastSyncState fastSyncSta
           onBonsai.clearFlatDatabase();
           onBonsai.clearTrieLog();
         });
-    LOG.info("Start fast sync with initial sync state {}", fastSyncState);
+    LOG.debug("Start fast sync with initial sync state {}", fastSyncState);
     return findPivotBlock(fastSyncState, fss -> downloadChainAndWorldState(fastSyncActions, fss));
   }
 
@@ -119,12 +119,12 @@ protected CompletableFuture<FastSyncState> handleFailure(final Throwable error)
     } else if (rootCause instanceof SyncException) {
       return CompletableFuture.failedFuture(error);
     } else if (rootCause instanceof StalledDownloadException) {
-      LOG.info("Stalled sync re-pivoting to newer block.");
+      LOG.debug("Stalled sync re-pivoting to newer block.");
       return start(FastSyncState.EMPTY_SYNC_STATE);
     } else if (rootCause instanceof CancellationException) {
       return CompletableFuture.failedFuture(error);
     } else if (rootCause instanceof MaxRetriesReachedException) {
-      LOG.info(
+      LOG.debug(
           "A download operation reached the max number of retries, re-pivoting to newer block");
       return start(FastSyncState.EMPTY_SYNC_STATE);
     } else {

ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/sync/snapsync/SnapSyncDownloader.java

@@ -48,7 +48,7 @@ public SnapSyncDownloader(
 
   @Override
   protected CompletableFuture<FastSyncState> start(final FastSyncState fastSyncState) {
-    LOG.info("Start snap sync with initial sync state {}", fastSyncState);
+    LOG.debug("Start snap sync with initial sync state {}", fastSyncState);
     return findPivotBlock(fastSyncState, fss -> downloadChainAndWorldState(fastSyncActions, fss));
   }