Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:    5621      56    0    0    0     0          0         0     5621      56    0    0    0     0       0          0
 tunl0:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
  eth0: 515716920  138240    0    0    0     0          0         0 49794457  131058    0    0    0     0       0          0