===== COMMAND =====: ip a
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.7] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
[10.20.0.7] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.20.0.7] out:     inet 127.0.0.1/8 scope host lo
[10.20.0.7] out:        valid_lft forever preferred_lft forever
[10.20.0.7] out:     inet6 ::1/128 scope host 
[10.20.0.7] out:        valid_lft forever preferred_lft forever
[10.20.0.7] out: 2: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1
[10.20.0.7] out:     link/sit 0.0.0.0 brd 0.0.0.0
[10.20.0.7] out: 3: enp6s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
[10.20.0.7] out:     link/ether 00:25:b5:a0:00:6a brd ff:ff:ff:ff:ff:ff
[10.20.0.7] out:     inet 10.20.0.7/16 brd 10.20.255.255 scope global enp6s0
[10.20.0.7] out:        valid_lft forever preferred_lft forever
[10.20.0.7] out:     inet6 fe80::225:b5ff:fea0:6a/64 scope link 
[10.20.0.7] out:        valid_lft forever preferred_lft forever
[10.20.0.7] out: 4: enp7s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
[10.20.0.7] out:     link/ether 00:25:b5:a0:00:6b brd ff:ff:ff:ff:ff:ff
[10.20.0.7] out: 5: enp8s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
[10.20.0.7] out:     link/ether 00:25:b5:a0:00:6c brd ff:ff:ff:ff:ff:ff
[10.20.0.7] out: 6: enp9s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
[10.20.0.7] out:     link/ether 00:25:b5:a0:00:6d brd ff:ff:ff:ff:ff:ff
[10.20.0.7] out: 

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