[ 3870.292547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client: link becomes ready [ 3870.332213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_server: link becomes ready [ 3870.344341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_route0: link becomes ready [ 3871.313380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client_r: link becomes ready