[ 4809.971788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client: link becomes ready
[ 4810.017442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_server: link becomes ready
[ 4810.020358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_route0: link becomes ready