1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue 
    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> mtu 1500 qdisc noop qlen 1000
    link/ether 52:54:00:52:c0:cd brd ff:ff:ff:ff:ff:ff
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 52:54:00:cc:ee:d3 brd ff:ff:ff:ff:ff:ff
    inet 10.34.125.197/20 brd 10.34.127.255 scope global eth1
    inet6 2620:52:0:227f:5054:ff:fecc:eed3/64 scope global dynamic 
       valid_lft 2591697sec preferred_lft 604497sec
    inet6 fe80::5054:ff:fecc:eed3/64 scope link 
       valid_lft forever preferred_lft forever
4: sit0: <NOARP> mtu 1480 qdisc noop 
    link/sit 0.0.0.0 brd 0.0.0.0