===== COMMAND =====: ip a
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.9] out: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
[10.20.0.9] out:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
[10.20.0.9] out:     inet 127.0.0.1/8 scope host lo
[10.20.0.9] out:        valid_lft forever preferred_lft forever
[10.20.0.9] out:     inet6 ::1/128 scope host 
[10.20.0.9] out:        valid_lft forever preferred_lft forever
[10.20.0.9] out: 2: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.9] out:     link/ether 08:00:27:8e:30:1e brd ff:ff:ff:ff:ff:ff
[10.20.0.9] out:     inet 10.20.0.9/24 brd 10.20.0.255 scope global enp0s3
[10.20.0.9] out:        valid_lft forever preferred_lft forever
[10.20.0.9] out:     inet6 fe80::a00:27ff:fe8e:301e/64 scope link 
[10.20.0.9] out:        valid_lft forever preferred_lft forever
[10.20.0.9] out: 3: enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.9] out:     link/ether 08:00:27:f9:5f:42 brd ff:ff:ff:ff:ff:ff
[10.20.0.9] out:     inet6 fe80::a00:27ff:fef9:5f42/64 scope link 
[10.20.0.9] out:        valid_lft forever preferred_lft forever
[10.20.0.9] out: 4: enp0s9: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
[10.20.0.9] out:     link/ether 08:00:27:80:1f:7c brd ff:ff:ff:ff:ff:ff
[10.20.0.9] out:     inet6 fe80::a00:27ff:fe80:1f7c/64 scope link 
[10.20.0.9] out:        valid_lft forever preferred_lft forever
[10.20.0.9] out: 

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