eth0      Link encap:Ethernet  HWaddr 00:24:81:AD:D4:60  
          inet addr:172.31.2.13  Bcast:172.31.2.255  Mask:255.255.255.0
          inet6 addr: fe80::224:81ff:fead:d460/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:25729751 errors:0 dropped:0 overruns:0 frame:0
          TX packets:38211687 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:5519612823 (5.1 GiB)  TX bytes:46002037689 (42.8 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:172.31.3.13  Bcast:172.31.3.255  Mask:255.255.255.0
          inet6 addr: fe80::223:7dff:ff94:fce9/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:2044  Metric:1
          RX packets:159922 errors:0 dropped:0 overruns:0 frame:0
          TX packets:55384 errors:0 dropped:9 overruns:0 carrier:0
          collisions:0 txqueuelen:256 
          RX bytes:16619008 (15.8 MiB)  TX bytes:4496776 (4.2 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:8405 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8405 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:1099164 (1.0 MiB)  TX bytes:1099164 (1.0 MiB)