[ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 27.844204] IPVS: ftp: loaded support on port[0] = 21 [ 28.574671] can: request_module (can-proto-0) failed. [ 28.584989] can: request_module (can-proto-0) failed. [ 38.052017] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts. 2022/09/07 04:54:55 parsed 1 programs 2022/09/07 04:54:55 executed programs: 0 [ 48.087762] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1