diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
index 41afb6ee64ea3..c033361d18a46 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
@@ -3089,6 +3089,12 @@ public void run() {
           startTimeNanos = Time.monotonicNowNanos();
           if (alignmentContext != null && call.isCallCoordinated() &&
               call.getClientStateId() > alignmentContext.getLastSeenStateId()) {
+            if (LOG.isDebugEnabled()) {
+              LOG.debug("{}: requeue call: {}, client side state id: {}, " +
+                        "server side state id: {}, for RpcKind: {}",
+                        Thread.currentThread().getName(), call, call.getClientStateId(),
+                        alignmentContext.getLastSeenStateId(), call.rpcKind);
+            }
             /*
              * The call processing should be postponed until the client call's
              * state id is aligned (<=) with the server state id.