[ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 27.344585] IPVS: ftp: loaded support on port[0] = 21 [ 28.052375] can: request_module (can-proto-0) failed. [ 28.062366] can: request_module (can-proto-0) failed. [ 37.551942] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.101' (ECDSA) to the list of known hosts. 2022/09/05 04:54:05 parsed 1 programs 2022/09/05 04:54:05 executed programs: 0 [ 47.597880] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1