# Pastebin I8lClPdy
[root@amphora-6250744a-ae38-4be2-b47a-c727540b4f82 centos]# ip netns exec amphora-haproxy bash
[root@amphora-6250744a-ae38-4be2-b47a-c727540b4f82 centos]# ip a
1: lo: <LOOPBACK> mtu 65536 qdisc noop state DOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc pfifo_fast state UP group default qlen 1000
    link/ether fa:16:3e:6f:45:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.0.0.30/26 brd 10.0.0.63 scope global eth1
       valid_lft forever preferred_lft forever
    inet 10.0.0.3/26 brd 10.0.0.63 scope global secondary eth1:0
       valid_lft forever preferred_lft forever
    inet6 fd1f:82a5:155e:0:f816:3eff:fe6f:45a7/64 scope global mngtmpaddr dynamic 
       valid_lft 86352sec preferred_lft 14352sec
4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc pfifo_fast state UP group default qlen 1000
    link/ether fa:16:3e:45:d3:08 brd ff:ff:ff:ff:ff:ff
    inet 172.21.1.157/24 brd 172.21.1.255 scope global eth2
       valid_lft forever preferred_lft forever
    inet6 fe80::f816:3eff:fe45:d308/64 scope link 
       valid_lft forever preferred_lft forever
5: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc pfifo_fast state UP group default qlen 1000
    link/ether fa:16:3e:4c:1a:bf brd ff:ff:ff:ff:ff:ff
    inet 172.21.2.12/24 brd 172.21.2.255 scope global eth3
       valid_lft forever preferred_lft forever
    inet6 fe80::f816:3eff:fe4c:1abf/64 scope link 
       valid_lft forever preferred_lft forever
[root@amphora-6250744a-ae38-4be2-b47a-c727540b4f82 centos]#