/proc/4/net/ Current File: //proc/4/net/dev
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
  eth0: 248721498595 1485683362    0   30    0     0          0         0 664109826613 335507460    0    0    0     0       0          0
    lo: 122236961258 71130825    0    0    0     0          0         0 122236961258 71130825    0    0    0     0       0          0