eth0      Link encap:Ethernet  HWaddr 52:54:00:10:21:07  
          inet addr:10.10.21.7  Bcast:10.10.255.255  Mask:255.255.0.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:112616619 errors:0 dropped:0 overruns:0 frame:0
          TX packets:29158570 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:155856139739 (145.1 GiB)  TX bytes:5337980720 (4.9 GiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:113215 errors:0 dropped:0 overruns:0 frame:0
          TX packets:113215 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:152357393 (145.2 MiB)  TX bytes:152357393 (145.2 MiB)

