Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.227560] IPVS: ftp: loaded support on port[0] = 21 [ 28.898906] can: request_module (can-proto-0) failed. [ 28.909494] can: request_module (can-proto-0) failed. [ 38.652153] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.1.86' (ECDSA) to the list of known hosts. 2022/09/18 17:41:54 parsed 1 programs 2022/09/18 17:41:54 executed programs: 0 [ 48.909837] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1