[ 4000.534644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client: link becomes ready
[ 4000.556123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_server: link becomes ready
[ 4000.559679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_route0: link becomes ready
[ 4001.529568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client_r: link becomes ready