eth0      Link encap:Ethernet  HWaddr B2:33:96:09:B1:45  
          inet addr:192.1.21.7  Bcast:192.1.255.255  Mask:255.255.0.0
          inet6 addr: fe80::b033:96ff:fe09:b145/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:616468146 errors:0 dropped:0 overruns:0 frame:0
          TX packets:319813469 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:857612007333 (798.7 GiB)  TX bytes:24727537149 (23.0 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:16436  Metric:1
          RX packets:101100 errors:0 dropped:0 overruns:0 frame:0
          TX packets:101100 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:126643926 (120.7 MiB)  TX bytes:126643926 (120.7 MiB)

