SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
ktrace write failed, errno 27, tracing stopped for pid 758
ktrace write failed, errno 27, tracing stopped for pid 760
tap4: Ethernet address: 58:9c:fc:10:d3:96
tap4: link state changed to UP
ifaddr cache = 0xfffffe0077971600 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0058571000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058571000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058571000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058571000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058571000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058571000
tap4: link state changed to DOWN