Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.233057] IPVS: ftp: loaded support on port[0] = 21 [ 30.006781] can: request_module (can-proto-0) failed. [ 30.016685] can: request_module (can-proto-0) failed. [ 39.705891] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.1.2' (ECDSA) to the list of known hosts. 2023/02/10 00:42:23 parsed 1 programs 2023/02/10 00:42:23 executed programs: 0 [ 49.782804] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1