fix:ref is not there

source/dnode/mgmt/mgmt_vnode/src/vmWorker.c

@@ -114,12 +114,10 @@ static void vmProcessFetchQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numO
     const STraceId *trace = &pMsg->info.traceId;
     dGTrace("vgId:%d, msg:%p get from vnode-fetch queue", pVnode->vgId, pMsg);
 
-//    terrno = 0;
+    terrno = 0;
     int32_t code = vnodeProcessFetchMsg(pVnode->pImpl, pMsg, pInfo);
     if (code != 0) {
-      dGError("vnodeProcessFetchMsg vgId:%d, msg:%p failed code:%s", pVnode->vgId, pMsg, tstrerror(code));
-
-      if (terrno != 0) {
+      if (code == -1 && terrno != 0) {
         code = terrno;
       }