eth0      Link encap:Ethernet  HWaddr 52:54:00:10:21:01  
          inet addr:10.10.21.1  Bcast:10.10.255.255  Mask:255.255.0.0
          inet6 addr: fe80::5054:ff:fe10:2101/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:25053200 errors:0 dropped:0 overruns:0 frame:0
          TX packets:172773948 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1898712661 (1.7 GiB)  TX bytes:239126625452 (222.7 GiB)

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:65536  Metric:1
          RX packets:15679 errors:0 dropped:0 overruns:0 frame:0
          TX packets:15679 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:1481563 (1.4 MiB)  TX bytes:1481563 (1.4 MiB)

