eth0      Link encap:Ethernet  HWaddr 0A:49:1A:47:F4:41  
          inet addr:192.1.21.3  Bcast:192.1.255.255  Mask:255.255.0.0
          inet6 addr: fe80::849:1aff:fe47:f441/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:3399467 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3417872 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:10000 
          RX bytes:549625460 (524.1 MiB)  TX bytes:3677269501 (3.4 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:703 errors:0 dropped:0 overruns:0 frame:0
          TX packets:703 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:68120 (66.5 KiB)  TX bytes:68120 (66.5 KiB)

