Hi,

We're getting these messages every 10 minutes or so on all of our clients:

Apr 4 13:49:06 bravo3 kernel: Lustre: 2835:0:(client.c:2116:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1554382146/real 1554382146] req@ffff909af965f800 x1629627154208576/t0(0) o8->bravo-OST0000-osc-ffff909676561800@10.21.22.51@tcp:28/4 lens 520/544 e 0 to 1 dl 1554382201 ref 1 fl Rpc:eXN/0/ffffffff rc 0/-1
Apr 4 13:49:06 bravo3 kernel: Lustre: 2835:0:(client.c:2116:ptlrpc_expire_one_request()) Skipped 849 previous similar messages

What do these messages mean? Is this something to be concerned about?

Thanks for any help.

Kind regards,

Campbell