/proc/123/net/ Current File: //proc/123/net/dev
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
  eth0: 248701915259 1485557644    0   30    0     0          0         0 664067988563 335448683    0    0    0     0       0          0
    lo: 122233481309 71128664    0    0    0     0          0         0 122233481309 71128664    0    0    0     0       0          0