SYZFAIL: failed to send rpc
fd=3 want=456 sent=0 n=-1 (errno 32: Broken pipe)
login: if_delmulti_locked: detaching ifnet instance 0xfffffe00077f5000
if_delmulti_locked: detaching ifnet instance 0xfffffe00077f5000
if_delmulti_locked: detaching ifnet instance 0xfffffe00077f5000
if_delmulti_locked: detaching ifnet instance 0xfffffe00077f5000
Expensive callout(9) function: 0xffffffff81adf5b0(0) 0.005945424 s
if_delmulti_locked: detaching ifnet instance 0xfffffe00077f5000
if_delmulti_locked: detaching ifnet instance 0xfffffe00077f5000