SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
if_delmulti_locked: detaching ifnet instance 0xfffffe006e895000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e895000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e895000
Expensive callout(9) function: 0xffffffff814ab950(0xfffffe006de4cc80) 0.007808466 s
if_delmulti_locked: detaching ifnet instance 0xfffffe006e895000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e895000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e895000