SYZFAIL: tun: read failed (errno 19: Operation not supported by device) SYZFAIL: child failed (errno 0: No error: 0) Oct 26 22:14:39 if_delmulti_locked: detaching ifnet instance 0xfffffe00a0c2c800 ci-freebsd-i386-if_delmulti_locked: detaching ifnet instance 0xfffffe00a0c2c800 4 dhclient[49774if_delmulti_locked: detaching ifnet instance 0xfffffe00a0c2c800 ]: Interface tap3 is down, dhclient exiting FreeBSD/amd64 (ci-freebsd-i386-4.c.syzkaller.internal) (ttyu0) login: Oct 26 22:14:40 ci-freebsd-i386-4 dhclient[49774]: connection closed Oct 26 22:14:40 ci-freebsd-i386-4 dhclient[49774]: exiting.