[ 33.616903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.625759] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.634602] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.645154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.804551] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 33.815319] syz-executor.0 (7967) used greatest stack depth: 23784 bytes left [ 34.167663] can: request_module (can-proto-0) failed. [ 34.177335] can: request_module (can-proto-0) failed. [ 34.186527] can: request_module (can-proto-0) failed. [ 43.939970] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Warning: Permanently added '10.128.10.42' (ECDSA) to the list of known hosts. [ 53.947714] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1