# more /proc/net/dev

Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:   69378     828    0    0    0     0          0         0    69378     828    0    0    0     0       0          0
  eth0:52949078  660732    0    0    1     0          0         0   253412    3892    0    0    0     0       0          0