eth0      Link encap:Ethernet  HWaddr 16:18:FA:DF:06:2A  
          inet addr:192.1.21.4  Bcast:192.1.255.255  Mask:255.255.0.0
          inet6 addr: fe80::1418:faff:fedf:62a/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:131635679 errors:0 dropped:0 overruns:0 frame:0
          TX packets:179659844 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:27618723336 (25.7 GiB)  TX bytes:153022117372 (142.5 GiB)

eth1      Link encap:Ethernet  HWaddr 72:0E:68:58:E1:12  
          inet addr:192.2.21.4  Bcast:192.2.255.255  Mask:255.255.0.0
          inet6 addr: fe80::700e:68ff:fe58:e112/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:3872 errors:0 dropped:0 overruns:0 frame:0
          TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:233810 (228.3 KiB)  TX bytes:704 (704.0 b)

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:2382186 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2382186 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:419487581 (400.0 MiB)  TX bytes:419487581 (400.0 MiB)

