eth0      Link encap:Ethernet  HWaddr 0C:DA:41:1D:A0:DF  
          inet addr:192.1.21.7  Bcast:192.1.255.255  Mask:255.255.0.0
          inet6 addr: fe80::eda:41ff:fe1d:a0df/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:16403941 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4286618 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:22553800030 (21.0 GiB)  TX bytes:739278522 (705.0 MiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:16839 errors:0 dropped:0 overruns:0 frame:0
          TX packets:16839 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:16829854 (16.0 MiB)  TX bytes:16829854 (16.0 MiB)

