eth0      Link encap:Ethernet  HWaddr 00:25:B3:A3:A7:E8  
          inet addr:172.31.2.14  Bcast:172.31.2.255  Mask:255.255.255.0
          inet6 addr: fe80::225:b3ff:fea3:a7e8/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:12377954 errors:0 dropped:0 overruns:0 frame:0
          TX packets:14720458 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:3287530592 (3.0 GiB)  TX bytes:11978024417 (11.1 GiB)
          Interrupt:138 Memory:fb000000-fb7fffff 

ib0       Link encap:InfiniBand  HWaddr 80:00:00:48:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00  
          inet addr:172.31.3.14  Bcast:172.31.3.255  Mask:255.255.255.0
          inet6 addr: fe80::223:7dff:ff94:fcc9/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:2044  Metric:1
          RX packets:156818 errors:0 dropped:0 overruns:0 frame:0
          TX packets:56045 errors:0 dropped:9 overruns:0 carrier:0
          collisions:0 txqueuelen:256 
          RX bytes:16165712 (15.4 MiB)  TX bytes:4516208 (4.3 MiB)

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:6754 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6754 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:951489 (929.1 KiB)  TX bytes:951489 (929.1 KiB)