inet 192.0.2.131/24 brd 192.0.2.255 scope global dynamic c-veth
inet6 fe80::f8e0:8aff:fecb:c519/64 scope link
</pre>
*ルーティングテーブルを確認
<pre>
$ sudo ip netns exec client ip route show
default via 192.0.2.254 dev c-veth
192.0.2.0/24 dev c-veth proto kernel scope link src 192.0.2.131
</pre>