/proc/21/net/ Current File: //proc/21/net/dev
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
  eth0: 248717146480 1485654237    0   30    0     0          0         0 664100925697 335494011    0    0    0     0       0          0
    lo: 122236482158 71130569    0    0    0     0          0         0 122236482158 71130569    0    0    0     0       0          0