[ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.255258] IPVS: ftp: loaded support on port[0] = 21 [ 30.914978] can: request_module (can-proto-0) failed. [ 30.925486] can: request_module (can-proto-0) failed. [ 40.694639] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.1.183' (ECDSA) to the list of known hosts. 2023/02/12 03:42:05 parsed 1 programs 2023/02/12 03:42:05 executed programs: 0 [ 50.950384] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1