diff --git a/elasticsearch/src/main/java/org/elasticsearch/xpack/security/transport/SecurityServerTransportInterceptor.java b/elasticsearch/src/main/java/org/elasticsearch/xpack/security/transport/SecurityServerTransportInterceptor.java
index 67f6904a963..e0e179adb65 100644
--- a/elasticsearch/src/main/java/org/elasticsearch/xpack/security/transport/SecurityServerTransportInterceptor.java
+++ b/elasticsearch/src/main/java/org/elasticsearch/xpack/security/transport/SecurityServerTransportInterceptor.java
@@ -259,6 +259,7 @@ public class SecurityServerTransportInterceptor implements TransportInterceptor
      * are invoked we restore the context.
      */
     static final class ContextRestoreResponseHandler<T extends TransportResponse> implements TransportResponseHandler<T> {
+
         private final TransportResponseHandler<T> delegate;
         private final ThreadContext.StoredContext context;
         private final ThreadContext threadContext;
@@ -296,5 +297,12 @@ public class SecurityServerTransportInterceptor implements TransportInterceptor
         public String executor() {
             return delegate.executor();
         }
+
+        @Override
+        public String toString() {
+            return getClass().getName() + "/" + delegate.toString();
+        }
+
     }
+
 }