[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.188464] IPVS: ftp: loaded support on port[0] = 21 [ 29.927413] can: request_module (can-proto-0) failed. [ 29.938172] can: request_module (can-proto-0) failed. [ 29.946709] can: request_module (can-proto-0) failed. [ 39.403615] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.31' (ECDSA) to the list of known hosts. 2022/12/25 03:30:08 parsed 1 programs 2022/12/25 03:30:08 executed programs: 0 [ 49.670571] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1