Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

syzkaller login: [   27.625210] IPVS: ftp: loaded support on port[0] = 21
[   28.240317] can: request_module (can-proto-0) failed.
[   28.250226] can: request_module (can-proto-0) failed.
[   38.095223] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts.
2022/09/18 16:39:21 parsed 1 programs
2022/09/18 16:39:21 executed programs: 0
[   48.101826] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1