lo        Link encap:Local Loopback
          inetaddr:127.0.0.1  Mask:255.0.0.0
          UP LOOBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0b) TX bytes:0 (0.0b)