===== COMMAND =====: for ns in $(ip netns list); do echo Namespace: ${ns}; ip netns exec ${ns} ip a; done
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.5] out: Namespace: qdhcp-5b9119b1-d411-4afb-8682-5b47383c79a7
[10.20.0.5] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.20.0.5] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.20.0.5] out:     inet 127.0.0.1/8 scope host lo
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out:     inet6 ::1/128 scope host 
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out: 33: tap97d057e4-96: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc noqueue state UNKNOWN group default 
[10.20.0.5] out:     link/ether fa:16:3e:59:83:1f brd ff:ff:ff:ff:ff:ff
[10.20.0.5] out:     inet 192.168.111.3/24 brd 192.168.111.255 scope global tap97d057e4-96
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out:     inet 169.254.169.254/16 brd 169.254.255.255 scope global tap97d057e4-96
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out:     inet6 fe80::f816:3eff:fe59:831f/64 scope link 
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out: Namespace: haproxy
[10.20.0.5] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.20.0.5] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.20.0.5] out:     inet 127.0.0.1/8 scope host lo
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out:     inet6 ::1/128 scope host 
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out: 20: b_management: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.5] out:     link/ether 12:70:50:0a:97:f6 brd ff:ff:ff:ff:ff:ff
[10.20.0.5] out:     inet 192.168.1.2/24 scope global b_management
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out:     inet6 fe80::1070:50ff:fe0a:97f6/64 scope link 
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out: 22: b_public: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.5] out:     link/ether be:84:b9:ce:25:09 brd ff:ff:ff:ff:ff:ff
[10.20.0.5] out:     inet 172.30.10.3/24 scope global b_public
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out:     inet6 fe80::bc84:b9ff:fece:2509/64 scope link 
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out: 28: hapr-ns: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.5] out:     link/ether 82:8a:63:5c:bb:8a brd ff:ff:ff:ff:ff:ff
[10.20.0.5] out:     inet 240.0.0.2/30 scope global hapr-ns
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out:     inet6 fe80::808a:63ff:fe5c:bb8a/64 scope link 
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out: Namespace: vrouter
[10.20.0.5] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.20.0.5] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.20.0.5] out:     inet 127.0.0.1/8 scope host lo
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out:     inet6 ::1/128 scope host 
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out: 18: vr-host-ns: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.5] out:     link/ether e6:4b:92:f7:c8:9d brd ff:ff:ff:ff:ff:ff
[10.20.0.5] out:     inet 240.0.0.6/30 scope global vr-host-ns
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out:     inet6 fe80::e44b:92ff:fef7:c89d/64 scope link 
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out: 31: conntrd: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.5] out:     link/ether 72:19:08:e4:20:d9 brd ff:ff:ff:ff:ff:ff
[10.20.0.5] out:     inet 240.1.0.7/24 scope global conntrd
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out:     inet6 fe80::7019:8ff:fee4:20d9/64 scope link 
[10.20.0.5] out:        valid_lft forever preferred_lft forever
[10.20.0.5] out: 

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