Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:  567973    5659    0    0    0     0          0         0   567973    5659    0    0    0     0       0          0
 tunl0:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
  eth0: 20140523309 4530286    0    0    0     0          0         0 1167745013 4527033    0    0    0     0       0          0