diff --git a/src/darwin/Framework/CHIP/MTRDeviceController.mm b/src/darwin/Framework/CHIP/MTRDeviceController.mm
index bfbb62fa2fa8c8..322593312ccea4 100644
--- a/src/darwin/Framework/CHIP/MTRDeviceController.mm
+++ b/src/darwin/Framework/CHIP/MTRDeviceController.mm
@@ -306,7 +306,7 @@ - (instancetype)initWithFactory:(MTRDeviceControllerFactory *)factory
 
 - (NSString *)description
 {
-    return [NSString stringWithFormat:@"<MTRDeviceController: %p uuid %@>", self, _uniqueIdentifier];
+    return [NSString stringWithFormat:@"<%@: %p uuid %@>", NSStringFromClass(self.class), self, _uniqueIdentifier];
 }
 
 - (BOOL)isRunning
@@ -322,7 +322,7 @@ - (void)shutdown
         return;
     }
 
-    MTR_LOG("Shutting down MTRDeviceController: %@", self);
+    MTR_LOG("Shutting down %@: %@", NSStringFromClass(self.class), self);
     [self cleanupAfterStartup];
 }
 
@@ -334,7 +334,7 @@ - (void)cleanupAfterStartup
     // do the secure session shutdowns.  Since we don't want to hold the lock
     // while calling out into arbitrary invalidation code, snapshot the list of
     // devices before we start invalidating.
-    MTR_LOG("cleanupAfterStartup MTRDeviceController: %@", self);
+    MTR_LOG("%s: %@", __PRETTY_FUNCTION__, self);
     os_unfair_lock_lock(self.deviceMapLock);
     NSEnumerator * devices = [_nodeIDToDeviceMap objectEnumerator];
     [_nodeIDToDeviceMap removeAllObjects];
@@ -352,7 +352,7 @@ - (void)cleanupAfterStartup
 // in a very specific way that only MTRDeviceControllerFactory knows about.
 - (void)shutDownCppController
 {
-    MTR_LOG("shutDownCppController MTRDeviceController: %p", self);
+    MTR_LOG("%s: %p", __PRETTY_FUNCTION__, self);
     assertChipStackLockedByCurrentThread();
 
     // Shut down all our endpoints.
@@ -659,7 +659,7 @@ - (BOOL)startup:(MTRDeviceControllerStartupParamsInternal *)startupParams
             });
         }];
     }
-    MTR_LOG("MTRDeviceController startup: %@", self);
+    MTR_LOG("%@ startup: %@", NSStringFromClass(self.class), self);
 
     return YES;
 }
@@ -1174,7 +1174,7 @@ - (BOOL)addServerEndpoint:(MTRServerEndpoint *)endpoint
     }
 
     if (![endpoint associateWithController:self]) {
-        MTR_LOG_ERROR("%@ Failed to associate MTRServerEndpoint with MTRDeviceController", self);
+        MTR_LOG_ERROR("%@ Failed to associate MTRServerEndpoint with %@", self, NSStringFromClass(self.class));
         [_factory removeServerEndpoint:endpoint];
         return NO;
     }
@@ -1294,7 +1294,7 @@ - (BOOL)checkIsRunning:(NSError * __autoreleasing *)error
         return YES;
     }
 
-    MTR_LOG_ERROR("MTRDeviceController: %@ Error: %s", self, [kErrorNotRunning UTF8String]);
+    MTR_LOG_ERROR("%@: %@ Error: %s", NSStringFromClass(self.class), self, [kErrorNotRunning UTF8String]);
     if (error) {
         *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE];
     }
diff --git a/src/darwin/Framework/CHIP/MTRDeviceController_Concrete.mm b/src/darwin/Framework/CHIP/MTRDeviceController_Concrete.mm
index b3152a9e34c207..0ea7bf9232d766 100644
--- a/src/darwin/Framework/CHIP/MTRDeviceController_Concrete.mm
+++ b/src/darwin/Framework/CHIP/MTRDeviceController_Concrete.mm
@@ -317,7 +317,7 @@ - (instancetype)initWithFactory:(MTRDeviceControllerFactory *)factory
 
 - (NSString *)description
 {
-    return [NSString stringWithFormat:@"<MTRDeviceController: %p uuid %@>", self, _uniqueIdentifier];
+    return [NSString stringWithFormat:@"<%@: %p uuid %@>", NSStringFromClass(self.class), self, _uniqueIdentifier];
 }
 
 - (BOOL)isRunning
@@ -333,7 +333,7 @@ - (void)shutdown
         return;
     }
 
-    MTR_LOG("Shutting down MTRDeviceController: %@", self);
+    MTR_LOG("Shutting down %@: %@", NSStringFromClass(self.class), self);
     [self cleanupAfterStartup];
 }
 
@@ -345,7 +345,7 @@ - (void)cleanupAfterStartup
     // do the secure session shutdowns.  Since we don't want to hold the lock
     // while calling out into arbitrary invalidation code, snapshot the list of
     // devices before we start invalidating.
-    MTR_LOG("cleanupAfterStartup MTRDeviceController: %@", self);
+    MTR_LOG("%s: %@", __PRETTY_FUNCTION__, self);
     os_unfair_lock_lock(self.deviceMapLock);
     NSEnumerator * devices = [self.nodeIDToDeviceMap objectEnumerator];
     [self.nodeIDToDeviceMap removeAllObjects];
@@ -363,7 +363,7 @@ - (void)cleanupAfterStartup
 // in a very specific way that only MTRDeviceControllerFactory knows about.
 - (void)shutDownCppController
 {
-    MTR_LOG("shutDownCppController MTRDeviceController: %p", self);
+    MTR_LOG("%s: %p", __PRETTY_FUNCTION__, self);
     assertChipStackLockedByCurrentThread();
 
     // Shut down all our endpoints.
@@ -668,7 +668,7 @@ - (BOOL)startup:(MTRDeviceControllerStartupParamsInternal *)startupParams
             });
         }];
     }
-    MTR_LOG("MTRDeviceController startup: %@", self);
+    MTR_LOG("%s: startup: %@", __PRETTY_FUNCTION__, self);
 
     return YES;
 }
@@ -1020,7 +1020,7 @@ - (MTRDevice *)_setupDeviceForNodeID:(NSNumber *)nodeID prefetchedClusterData:(N
 {
     os_unfair_lock_assert_owner(self.deviceMapLock);
 
-    MTRDevice * deviceToReturn = [[MTRDevice alloc] initWithNodeID:nodeID controller:self];
+    MTRDevice * deviceToReturn = [[MTRDevice_Concrete alloc] initWithNodeID:nodeID controller:self];
     // If we're not running, don't add the device to our map.  That would
     // create a cycle that nothing would break.  Just return the device,
     // which will be in exactly the state it would be in if it were created
@@ -1183,7 +1183,7 @@ - (BOOL)addServerEndpoint:(MTRServerEndpoint *)endpoint
     }
 
     if (![endpoint associateWithController:self]) {
-        MTR_LOG_ERROR("%@ Failed to associate MTRServerEndpoint with MTRDeviceController", self);
+        MTR_LOG_ERROR("%@ Failed to associate MTRServerEndpoint with %@", self, NSStringFromClass(self.class));
         [_factory removeServerEndpoint:endpoint];
         return NO;
     }
@@ -1303,7 +1303,7 @@ - (BOOL)checkIsRunning:(NSError * __autoreleasing *)error
         return YES;
     }
 
-    MTR_LOG_ERROR("MTRDeviceController: %@ Error: %s", self, [kDeviceControllerErrorNotRunning UTF8String]);
+    MTR_LOG_ERROR("%@: %@ Error: %s", NSStringFromClass(self.class), self, [kDeviceControllerErrorNotRunning UTF8String]);
     if (error) {
         *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE];
     }