ppp0      Link encap:Point-to-Point Protocol
          inet addr:172.31.0.1  P-t-P:172.31.0.10  Mask:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1396  Metric:1
          RX packets:117451 errors:0 dropped:0 overruns:0 frame:0
          TX packets:156364 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3
          RX bytes:9906597 (9.4 Mb)  TX bytes:124036106 (118.2 Mb)