[bug report] flood log about "nvme_fcloop: fcloop_exit: Failed deleting remote/target port"

[Yi Zhang]

Hello

Remove nvme-fcloop module during blktests nvme-fc nvme/003 will lead
below flood logs, and it's 100% reproduced, pls help check it, thanks.

Steps to reproduce:
1. nvme_trtype=fc ./check nvme/003
2. remove nvme-fcloop module at another terminal

[  448.274204] nvme_fcloop: fcloop_exit: Failed deleting remote port
[  448.280307] nvme_fcloop: fcloop_exit: Failed deleting target port
[  448.286406] nvme_fcloop: fcloop_exit: Failed deleting remote port
[  448.292511] nvme_fcloop: fcloop_exit: Failed deleting target port
[  448.298608] nvme_fcloop: fcloop_exit: Failed deleting remote port
[  448.304711] nvme_fcloop: fcloop_exit: Failed deleting target port
[  448.310811] nvme_fcloop: fcloop_exit: Failed deleting remote port
[  448.316916] nvme_fcloop: fcloop_exit: Failed deleting target port
[  448.323024] nvme_fcloop: fcloop_exit: Failed deleting remote port
[  448.329124] nvme_fcloop: fcloop_exit: Failed deleting target port
[  448.335225] nvme_fcloop: fcloop_exit: Failed deleting remote port
[  448.341329] nvme_fcloop: fcloop_exit: Failed deleting target port
[  448.347438] nvme_fcloop: fcloop_exit: Failed deleting remote port
[  448.353540] nvme_fcloop: fcloop_exit: Failed deleting target port
[  448.359647] nvme_fcloop: fcloop_exit: Failed deleting remote port
[  448.365750] nvme_fcloop: fcloop_exit: Failed deleting target port
[  448.371850] nvme_fcloop: fcloop_exit: Failed deleting remote port
[  448.377951] nvme_fcloop: fcloop_exit: Failed deleting target port
[  448.384054] nvme_fcloop: fcloop_exit: Failed deleting remote port
[  448.390162] nvme_fcloop: fcloop_exit: Failed deleting target port
[  448.396264] nvme_fcloop: fcloop_exit: Failed deleting remote port
[  448.402363] nvme_fcloop: fcloop_exit: Failed deleting target port
[  448.408465] nvme_fcloop: fcloop_exit: Failed deleting remote port


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Best Regards,
  Yi Zhang