eth0      Link encap:Ethernet  HWaddr 52:54:00:10:21:04  
          inet addr:10.10.21.4  Bcast:10.10.255.255  Mask:255.255.0.0
          inet6 addr: fe80::5054:ff:fe10:2104/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:63031523 errors:0 dropped:1380 overruns:0 frame:0
          TX packets:147524655 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:19439205428 (18.1 GiB)  TX bytes:166298176278 (154.8 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:2569505 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2569505 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:439533266 (419.1 MiB)  TX bytes:439533266 (419.1 MiB)

