diff --git a/libs/cluster/Server/ClusterUtils.cs b/libs/cluster/Server/ClusterUtils.cs
index b780fcb52f..1511bec80b 100644
--- a/libs/cluster/Server/ClusterUtils.cs
+++ b/libs/cluster/Server/ClusterUtils.cs
@@ -95,8 +95,8 @@ public static void IOCallback(this ILogger logger, uint errorCode, uint numBytes
         {
             if (errorCode != 0)
             {
-                string errorMessage = new Win32Exception((int)errorCode).Message;
-                logger.LogError("OverlappedStream GetQueuedCompletionStatus error: {errorCode} msg: {errorMessage}", errorCode, errorMessage);
+                var errorMessage = new Win32Exception((int)errorCode).Message;
+                logger.LogError("[ClusterUtils] OverlappedStream GetQueuedCompletionStatus error: {errorCode} msg: {errorMessage}", errorCode, errorMessage);
             }
             ((SemaphoreSlim)context).Release();
         }
diff --git a/libs/storage/Tsavorite/cs/src/core/Index/CheckpointManagement/DeviceLogCommitCheckpointManager.cs b/libs/storage/Tsavorite/cs/src/core/Index/CheckpointManagement/DeviceLogCommitCheckpointManager.cs
index 017820e73c..90638842ab 100644
--- a/libs/storage/Tsavorite/cs/src/core/Index/CheckpointManagement/DeviceLogCommitCheckpointManager.cs
+++ b/libs/storage/Tsavorite/cs/src/core/Index/CheckpointManagement/DeviceLogCommitCheckpointManager.cs
@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.IO;
 using System.Linq;
 using System.Threading;
@@ -426,7 +427,8 @@ private unsafe void IOCallback(uint errorCode, uint numBytes, object context)
         {
             if (errorCode != 0)
             {
-                logger?.LogError("OverlappedStream GetQueuedCompletionStatus error: {0}", errorCode);
+                var errorMessage = new Win32Exception((int)errorCode).Message;
+                logger?.LogError("[DeviceLogManager] OverlappedStream GetQueuedCompletionStatus error: {errorCode} msg: {errorMessage}", errorCode, errorMessage);
             }
             semaphore.Release();
         }