eth0                                                                     14:07 
  ^                                                                       r     
  |                                                                       r     
  |                                                                       r     
  |                                                                       r     
  |                                                                       r     
  |                                                                       r     
  |                                                                       r     
  |                                                                       r     
  |                                                                       r     
  |                                                                       r     
 -+---------------------------------------------------------------------------> 
  |  15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14    
                                                                                
 h   rx (kB)    tx (kB)      h   rx (kB)    tx (kB)      h   rx (kB)    tx (kB) 
15          0          0    23          0          0    07          0          0
16          0          0    00          0          0    08          0          0
17          0          0    01          0          0    09          0          0
18          0          0    02          0          0    10          0          0
19          0          0    03          0          0    11          0          0
20          0          0    04          0          0    12          0          0
21          1          0    05          0          0    13          0          0
22          0          0    06          0          0    14    742,873      5,172
------------------------------------------------
        eth0

           received:         725.46 MB (99.3%)
        transmitted:           5.05 MB (0.7%)
              total:         730.51 MB

                        rx     |     tx     |  total
        -----------------------+------------+-----------
        yesterday    725.46 MB |    5.05 MB |  730.51 MB
            today         0 MB |       0 MB |       0 MB
        -----------------------+------------+-----------
        estimated         0 MB |       0 MB |       0 MB