[ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.041636] IPVS: ftp: loaded support on port[0] = 21 [ 29.754799] can: request_module (can-proto-0) failed. [ 29.764550] can: request_module (can-proto-0) failed. [ 39.480482] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.1.49' (ECDSA) to the list of known hosts. 2023/01/19 12:06:21 parsed 1 programs 2023/01/19 12:06:21 executed programs: 0 [ 49.736873] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1