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 mq state UP qlen 1000
    link/ether 00:1d:09:a9:33:a4 brd ff:ff:ff:ff:ff:ff
    inet 192.168.12.139/22 brd 192.168.15.255 scope global eth0
    inet6 fe80::21d:9ff:fea9:33a4/64 scope link 
       valid_lft forever preferred_lft forever
3: eth1: <NO-CARRIER,BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state DORMANT qlen 1000
    link/ether 00:1e:4c:1f:c7:91 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::21e:4cff:fe1f:c791/64 scope link 
       valid_lft forever preferred_lft forever
6: vboxnet0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
    link/ether 0a:00:27:00:00:00 brd ff:ff:ff:ff:ff:ff