eth0      Link encap:Ethernet  HWaddr 52:54:00:10:15:03  
          inet addr:10.10.21.3  Bcast:10.10.255.255  Mask:255.255.0.0
          inet6 addr: fe80::5054:ff:fe10:1503/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1893248 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1645255 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:452079490 (431.1 MiB)  TX bytes:3533852680 (3.2 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:556 errors:0 dropped:0 overruns:0 frame:0
          TX packets:556 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:53970 (52.7 KiB)  TX bytes:53970 (52.7 KiB)

