eth0      Link encap:Ethernet  HWaddr 52:54:00:10:21:05  
          inet addr:10.10.21.5  Bcast:10.10.255.255  Mask:255.255.0.0
          inet6 addr: fe80::5054:ff:fe10:2105/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:128199113 errors:0 dropped:0 overruns:0 frame:0
          TX packets:128129903 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:26506037169 (24.6 GiB)  TX bytes:52773722678 (49.1 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:534 errors:0 dropped:0 overruns:0 frame:0
          TX packets:534 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:52185 (50.9 KiB)  TX bytes:52185 (50.9 KiB)

