SYZFAIL: tun: read failed (errno 19: Operation not supported by device) SYZFAIL: child failed (errno 0: No error: 0) if_delmulti_locked: detaching ifnet instance 0xfffff80032e26800 if_delmulti_locked: detaching ifnet instance 0xfffff80032e26800 if_delmulti_locked: detaching ifnet instance 0xfffff80032e26800 if_delmulti_locked: detaching ifnet instance 0xfffff80032e26800 if_delmulti_locked: detaching ifnet instance 0xfffff80032e26800 if_delmulti_locked: detaching ifnet instance 0xfffff80032e26800 if_delmulti_locked: detaching ifnet instance 0xfffff80032e26800 if_delmulti_locked: detaching ifnet instance 0xfffff80004786000 Apr 22 16:52:18 if_delmulti_locked: detaching ifnet instance 0xfffff80004786000 ci-freebsd-main-8 dhclient[5315]: Interface tap1if_delmulti_locked: detaching ifnet instance 0xfffff80004786000 is down, dhclient exiting Apr 22 16:52:18 ci-freebsd-main-8 dhclient[5315] FreeBSD/amd64 (ci-freebsd-main-8.c.syzkaller.internal) (ttyu0) login: