===== COMMAND =====: for ns in $(ip netns list); do echo Namespace: ${ns}; ip netns exec ${ns} ip a; done
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.8] out: Namespace: qdhcp-6a550dac-96c4-42f0-a971-1a532052236f
[10.20.0.8] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.20.0.8] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.20.0.8] out:     inet 127.0.0.1/8 scope host lo
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out:     inet6 ::1/128 scope host 
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out: 37: tap2e05038d-56: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc noqueue state UNKNOWN group default 
[10.20.0.8] out:     link/ether fa:16:3e:a8:5a:9d brd ff:ff:ff:ff:ff:ff
[10.20.0.8] out:     inet 192.168.111.2/24 brd 192.168.111.255 scope global tap2e05038d-56
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out:     inet 169.254.169.254/16 brd 169.254.255.255 scope global tap2e05038d-56
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out:     inet6 fe80::f816:3eff:fea8:5a9d/64 scope link 
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out: Namespace: qdhcp-1cb2631a-e3d3-48f5-be37-27f833732776
[10.20.0.8] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.20.0.8] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.20.0.8] out:     inet 127.0.0.1/8 scope host lo
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out:     inet6 ::1/128 scope host 
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out: Namespace: haproxy
[10.20.0.8] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.20.0.8] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.20.0.8] out:     inet 127.0.0.1/8 scope host lo
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out:     inet6 ::1/128 scope host 
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out: 23: hapr-ns: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.8] out:     link/ether 12:10:bc:5d:3e:3d brd ff:ff:ff:ff:ff:ff
[10.20.0.8] out:     inet 240.0.0.2/30 scope global hapr-ns
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out:     inet6 fe80::1010:bcff:fe5d:3e3d/64 scope link 
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out: Namespace: vrouter
[10.20.0.8] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.20.0.8] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.20.0.8] out:     inet 127.0.0.1/8 scope host lo
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out:     inet6 ::1/128 scope host 
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out: 21: vr-host-ns: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.8] out:     link/ether f6:97:0c:4b:36:1f brd ff:ff:ff:ff:ff:ff
[10.20.0.8] out:     inet 240.0.0.6/30 scope global vr-host-ns
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out:     inet6 fe80::f497:cff:fe4b:361f/64 scope link 
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out: 25: conntrd: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.8] out:     link/ether 36:61:60:6f:8b:b1 brd ff:ff:ff:ff:ff:ff
[10.20.0.8] out:     inet 240.1.0.4/24 scope global conntrd
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out:     inet6 fe80::3461:60ff:fe6f:8bb1/64 scope link 
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out: 27: b_vrouter_pub: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.8] out:     link/ether be:6c:e9:22:76:84 brd ff:ff:ff:ff:ff:ff
[10.20.0.8] out:     inet 10.118.101.160/24 scope global b_vrouter_pub
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out:     inet6 fe80::bc6c:e9ff:fe22:7684/64 scope link 
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out: 29: b_vrouter: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.8] out:     link/ether 3a:b6:d4:15:b4:36 brd ff:ff:ff:ff:ff:ff
[10.20.0.8] out:     inet 192.168.10.1/24 scope global b_vrouter
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out:     inet6 fe80::38b6:d4ff:fe15:b436/64 scope link 
[10.20.0.8] out:        valid_lft forever preferred_lft forever
[10.20.0.8] out: 

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