[ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.558041] IPVS: ftp: loaded support on port[0] = 21 [ 30.246935] can: request_module (can-proto-0) failed. [ 30.256980] can: request_module (can-proto-0) failed. [ 39.986600] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.0.131' (ECDSA) to the list of known hosts. 2023/01/19 10:12:04 parsed 1 programs 2023/01/19 10:12:04 executed programs: 0 [ 49.993780] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1