version v2.1.0 push_comsumer.go, line 1037~1040: if offset >= 0 && !pq.IsDroppd() { pc.storage.update(mq, int64(offset), true) } if len(msgBackFailed) > 0 { subMsgs = msgBackFailed time.Sleep(5 * time.Second) goto RETRY } note: goto retr...