[ 4740.751627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client: link becomes ready
[ 4740.793826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_server: link becomes ready
[ 4740.802065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_route0: link becomes ready
[ 4741.756219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client_r: link becomes ready