ppp0      Link encap:Point-to-Point Protocol
          inet addr:123.117.251.17  P-t-P:234.165.249.179  Mask:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1454  Metric:1
          RX packets:4143329786 errors:0 dropped:0 overruns:0 frame:0
          TX packets:754829057 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3
          RX bytes:1171440390 (1.0 GiB)  TX bytes:121847007 (116.2 MiB)