[ 3237.383575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client: link becomes ready
[ 3237.441513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_server: link becomes ready
[ 3237.449866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_route0: link becomes ready
[ 3238.312204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client_r: link becomes ready