eth0      Link encap:Ethernet  HWaddr 52:54:00:10:15:04  
          inet addr:10.10.21.4  Bcast:10.10.255.255  Mask:255.255.0.0
          inet6 addr: fe80::5054:ff:fe10:1504/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5351725 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6287241 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:957869962 (913.4 MiB)  TX bytes:28287127584 (26.3 GiB)

eth1      Link encap:Ethernet  HWaddr 52:54:00:11:15:04  
          inet addr:192.168.21.14  Bcast:192.168.21.255  Mask:255.255.255.0
          inet6 addr: fe80::5054:ff:fe11:1504/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:65520  Metric:1
          RX packets:7551483 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7944078 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:2806698958 (2.6 GiB)  TX bytes:2433400137 (2.2 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:495206 errors:0 dropped:0 overruns:0 frame:0
          TX packets:495206 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:85138698 (81.1 MiB)  TX bytes:85138698 (81.1 MiB)

