===== COMMAND =====: for ns in $(ip netns list); do echo Namespace: ${ns}; ip netns exec ${ns} ip a; done
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.109.20.5] out: Namespace: haproxy
[10.109.20.5] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.109.20.5] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.109.20.5] out:     inet 127.0.0.1/8 scope host lo
[10.109.20.5] out:        valid_lft forever preferred_lft forever
[10.109.20.5] out:     inet6 ::1/128 scope host 
[10.109.20.5] out:        valid_lft forever preferred_lft forever
[10.109.20.5] out: 21: hapr-ns: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.109.20.5] out:     link/ether 6e:a3:db:c5:9b:8a brd ff:ff:ff:ff:ff:ff
[10.109.20.5] out:     inet 240.0.0.2/30 scope global hapr-ns
[10.109.20.5] out:        valid_lft forever preferred_lft forever
[10.109.20.5] out:     inet6 fe80::6ca3:dbff:fec5:9b8a/64 scope link 
[10.109.20.5] out:        valid_lft forever preferred_lft forever
[10.109.20.5] out: Namespace: vrouter
[10.109.20.5] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.109.20.5] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.109.20.5] out:     inet 127.0.0.1/8 scope host lo
[10.109.20.5] out:        valid_lft forever preferred_lft forever
[10.109.20.5] out:     inet6 ::1/128 scope host 
[10.109.20.5] out:        valid_lft forever preferred_lft forever
[10.109.20.5] out: 19: vr-host-ns: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.109.20.5] out:     link/ether 06:33:70:8e:cf:44 brd ff:ff:ff:ff:ff:ff
[10.109.20.5] out:     inet 240.0.0.6/30 scope global vr-host-ns
[10.109.20.5] out:        valid_lft forever preferred_lft forever
[10.109.20.5] out:     inet6 fe80::433:70ff:fe8e:cf44/64 scope link 
[10.109.20.5] out:        valid_lft forever preferred_lft forever
[10.109.20.5] out: 23: conntrd: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.109.20.5] out:     link/ether da:b5:73:22:3e:33 brd ff:ff:ff:ff:ff:ff
[10.109.20.5] out:     inet 240.1.0.5/24 scope global conntrd
[10.109.20.5] out:        valid_lft forever preferred_lft forever
[10.109.20.5] out:     inet6 fe80::d8b5:73ff:fe22:3e33/64 scope link 
[10.109.20.5] out:        valid_lft forever preferred_lft forever
[10.109.20.5] out: 

===== STDERR =====:
