1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether 30:85:a9:3e:09:ea brd ff:ff:ff:ff:ff:ff
    inet 192.168.2.100/24 brd 192.168.2.255 scope global eth0
    inet6 fe80::3285:a9ff:fe3e:9ea/64 scope link 
       valid_lft forever preferred_lft forever
3: ra0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether b8:a3:86:95:82:bb brd ff:ff:ff:ff:ff:ff
    inet 192.168.2.109/24 brd 192.168.2.255 scope global ra0
    inet6 fe80::baa3:86ff:fe95:82bb/64 scope link 
       valid_lft forever preferred_lft forever