diff --git a/weed/server/master_grpc_server.go b/weed/server/master_grpc_server.go
index cc1d656fa..82a190e39 100644
--- a/weed/server/master_grpc_server.go
+++ b/weed/server/master_grpc_server.go
@@ -52,7 +52,7 @@ func (ms *MasterServer) SendHeartbeat(stream master_pb.Seaweed_SendHeartbeatServ
 			if dn != nil {
 				glog.Warningf("SendHeartbeat.Recv server %s:%d : %v", dn.Ip, dn.Port, err)
 			} else {
-				glog.Warningf("SendHeartbeat.Recv: %v", dn.Ip, dn.Port, err)
+				glog.Warningf("SendHeartbeat.Recv: %v", err)
 			}
 			return err
 		}