[ 4227.787509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client: link becomes ready [ 4227.815070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_server: link becomes ready [ 4227.819925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_route0: link becomes ready [ 4228.757523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client_r: link becomes ready