[ 4300.883642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client: link becomes ready [ 4300.920517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_server: link becomes ready [ 4300.926800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_route0: link becomes ready [ 4301.841581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_client_r: link becomes ready