Command: ip address
Output: 1: lo: <LOOPBACK> mtu 65536 qdisc noop state DOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether d6:cb:c5:f4:22:5c brd ff:ff:ff:ff:ff:ff
    inet 172.16.0.2/30 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::d4cb:c5ff:fef4:225c/64 scope link tentative 
       valid_lft forever preferred_lft forever
3: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1000
    link/sit 0.0.0.0 brd 0.0.0.0
Exit code: 0