[   30.904174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   30.912658] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   30.922240] batman_adv: batadv0: Interface activated: batadv_slave_1
[   30.931308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   31.071062] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   31.121107] syz-executor.0 (7969) used greatest stack depth: 24160 bytes left
[   31.507716] can: request_module (can-proto-0) failed.
[   31.517279] can: request_module (can-proto-0) failed.
[   31.526383] can: request_module (can-proto-0) failed.
[   41.475751] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Warning: Permanently added '10.128.10.56' (ECDSA) to the list of known hosts.
[   51.246829] block nbd0: shutting down sockets
[   51.523477] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1