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 UNKNOWN qlen 1000
    link/ether 12:31:38:04:74:c2 brd ff:ff:ff:ff:ff:ff
    inet 10.220.119.48/23 brd 10.220.119.255 scope global eth0
    inet6 fe80::1031:38ff:fe04:74c2/64 scope link
       valid_lft forever preferred_lft forever
3: dummy0: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN
    link/ether 1e:e9:fa:8f:6d:36 brd ff:ff:ff:ff:ff:ff
4: ifb0: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 32
    link/ether 1a:5a:c1:46:e7:15 brd ff:ff:ff:ff:ff:ff
5: ifb1: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN qlen 32
    link/ether ce:b5:28:f3:5e:fa brd ff:ff:ff:ff:ff:ff
6: eql: <MASTER> mtu 576 qdisc noop state DOWN qlen 5
    link/slip