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 0xfffffe005881f000
if_delmulti_locked: detaching ifnet instance 0xfffffe005881f000
if_delmulti_locked: detaching ifnet instance 0xfffffe005881f000
if_delmulti_locked: detaching ifnet instance 0xfffffe005881e000
if_delmulti_locked: detaching ifnet instance 0xfffffe005881e000
if_delmulti_locked: detaching ifnet instance 0xfffffe005881e000
Oct 23 11:11:05 ci-freebsd-i386-4 dhclient[2497]
FreeBSD/amd64 (ci-freebsd-i386-4.c.syzkaller.internal) (ttyu0)

login: Oct 23 11:11:05 ci-freebsd-i386-4 dhclient[1486]: Interface tap1 is down, dhclient exiting
Oct 23 11:11:05 ci-freebsd-i386-4 dhclient[2497]: connection closed
Oct 23 11:11:05 ci-freebsd-i386-4 dhclient[2497]: exiting.
Oct 23 11:11:05 ci-freebsd-i386-4 dhclient[1486]: connection closed
Oct 23 11:11:05 ci-freebsd-i386-4 dhclient[1486]: exiting.