Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.558570] IPVS: ftp: loaded support on port[0] = 21 [ 30.276048] can: request_module (can-proto-0) failed. [ 30.286907] can: request_module (can-proto-0) failed. [ 40.007839] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts. 2022/10/14 01:27:20 parsed 1 programs 2022/10/14 01:27:20 executed programs: 0 [ 50.264955] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1