Hi Trond, > > No, that's quite weird... Were you able to catch this behaviour on > wireshark? It would be interesting to see if the server is actually > sending 2 SEQUENCE ops or if that is a corruption that occurs on the > client. > Many packages are dropped by kernel when I use tcpdump, so I am not sure whether the server is sending 2 SEQUENCE. However, according to tracepoint nfsd_compound_status, the server is processing SEQUENCE op only once. I think it is more likely blames to the client. Is there any other way to catch the behaviour? Thanks, Jiufei