===== COMMAND =====: for ns in $(ip netns list); do echo Namespace: ${ns}; ip netns exec ${ns} ip a; done
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.4] out: Namespace: qdhcp-b2ae66b6-9fe0-4567-a32f-6b4487efa64a
[10.20.0.4] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.20.0.4] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.20.0.4] out:     inet 127.0.0.1/8 scope host lo
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out:     inet6 ::1/128 scope host 
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out: 33: tape31b44ad-36: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc noqueue state UNKNOWN group default 
[10.20.0.4] out:     link/ether fa:16:3e:a5:b4:81 brd ff:ff:ff:ff:ff:ff
[10.20.0.4] out:     inet 192.168.111.3/24 brd 192.168.111.255 scope global tape31b44ad-36
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out:     inet 169.254.169.254/16 brd 169.254.255.255 scope global tape31b44ad-36
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out:     inet6 fe80::f816:3eff:fea5:b481/64 scope link 
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out: Namespace: haproxy
[10.20.0.4] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.20.0.4] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.20.0.4] out:     inet 127.0.0.1/8 scope host lo
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out:     inet6 ::1/128 scope host 
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out: 20: b_management: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.4] out:     link/ether be:e4:1a:e9:2d:ed brd ff:ff:ff:ff:ff:ff
[10.20.0.4] out:     inet 192.168.1.2/24 scope global b_management
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out:     inet6 fe80::bce4:1aff:fee9:2ded/64 scope link 
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out: 22: b_public: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.4] out:     link/ether 2a:56:85:da:13:e9 brd ff:ff:ff:ff:ff:ff
[10.20.0.4] out:     inet 172.30.10.3/24 scope global b_public
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out:     inet6 fe80::2856:85ff:feda:13e9/64 scope link 
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out: 28: hapr-ns: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.4] out:     link/ether f2:ae:84:04:11:99 brd ff:ff:ff:ff:ff:ff
[10.20.0.4] out:     inet 240.0.0.2/30 scope global hapr-ns
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out:     inet6 fe80::f0ae:84ff:fe04:1199/64 scope link 
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out: Namespace: vrouter
[10.20.0.4] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.20.0.4] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.20.0.4] out:     inet 127.0.0.1/8 scope host lo
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out:     inet6 ::1/128 scope host 
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out: 18: vr-host-ns: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.4] out:     link/ether 6e:ff:1b:09:9e:6d brd ff:ff:ff:ff:ff:ff
[10.20.0.4] out:     inet 240.0.0.6/30 scope global vr-host-ns
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out:     inet6 fe80::6cff:1bff:fe09:9e6d/64 scope link 
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out: 31: conntrd: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.4] out:     link/ether a2:4d:76:d3:09:57 brd ff:ff:ff:ff:ff:ff
[10.20.0.4] out:     inet 240.1.0.7/24 scope global conntrd
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out:     inet6 fe80::a04d:76ff:fed3:957/64 scope link 
[10.20.0.4] out:        valid_lft forever preferred_lft forever
[10.20.0.4] out: 

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