[ 3223.641311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client: link becomes ready
[ 3223.655003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_server: link becomes ready
[ 3223.656869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_route0: link becomes ready