Bl460c and MSA2000fc Fiber linke up and down problem

[Joyhsiao]

Hi all

Has anyone ever met this messages?
My server OS is RHEL AS4U6 and has two fc mazzing card

I found these messages in the morning

Mar 20 10:10:38 tperp kernel: lpfc 0000:13:00.0: 2:1305 Link Down Event x6 received Data: x6 x20 x0
> Mar 20 10:10:38 tperp kernel: lpfc 0000:10:00.0: 0:1305 Link Down Event x6 received Data: x6 x20 x0
> Mar 20 10:10:38 tperp kernel: lpfc 0000:13:00.0: 2:1303 Link Up Event x7 received Data: x7 x2 x10 x3
> Mar 20 10:10:38 tperp kernel: lpfc 0000:10:00.0: 0:1303 Link Up Event x7 received Data: x7 x1 x10 x3
> Mar 20 10:12:39 tperp kernel: lpfc 0000:13:00.0: 2:1305 Link Down Event x8 received Data: x8 x20 x0
> Mar 20 10:12:39 tperp kernel: lpfc 0000:13:00.0: 2:1303 Link Up Event x9 received Data: x9 x2 x10 x4
> Mar 20 10:13:04 tperp kernel: lpfc 0000:10:00.0: 0:1305 Link Down Event x8 received Data: x8 x20 x0
> Mar 20 10:13:04 tperp kernel: lpfc 0000:10:00.0: 0:1303 Link Up Event x9 received Data: x9 x1 x10 x4

Server's connecting is well without any data lose. I found some articles had similar problem, but it caused when upgraded OA firmeware. I had no action, but this messages appeared.
Any suggection? Thanks.