[ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 37.035658] IPVS: ftp: loaded support on port[0] = 21 [ 38.264565] can: request_module (can-proto-0) failed. [ 38.276213] can: request_module (can-proto-0) failed. [ 47.293150] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.15.203' (ECDSA) to the list of known hosts. 2023/01/25 14:52:43 parsed 1 programs 2023/01/25 14:52:43 executed programs: 0 [ 57.309319] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1