eth0                                                                     04:50 
  ^                                                t                            
  |                                          t     t     t                      
  |                                       t  t  t  t  t  t                      
  |                                 t     t  t  t  t  t  t                      
  |                              t  t  t  t  t  t  t  t  t  t                   
  |                  t  t  t  t  t  t  t  t  t  t  t  t  t  t                   
  |                  t  t  t  t  t  t  t  t  t  t  t  t  t  t  t                
  |            t  t  t  t  t  t  t  t  t  t  t  t  t  t  t  t  t                
  |            t  t  t  t  t rt  t  t  t  t  t  t  t  t  t  t  t  t             
  |  r  rt rt rt rt rt rt  t rt rt rt rt rt rt rt rt rt rt rt rt rt rt rt r     
 -+---------------------------------------------------------------------------> 
  |  05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03 04    
                                                                                
 h   rx (kB)    tx (kB)      h   rx (kB)    tx (kB)      h   rx (kB)    tx (kB) 
05    325,277    170,037    13    565,448  1,455,334    21    447,732  2,215,844
06    342,401    343,889    14    394,736  1,770,699    22    456,639  2,385,926
07    339,075    468,093    15    417,887  1,882,427    23    440,570  1,663,039
08    354,518    790,996    16    406,568  1,785,174    00    428,574  1,064,729
09    362,403    973,839    17    421,037  2,180,604    01    410,203    598,091
10    382,759  1,361,289    18    434,067  2,477,657    02    417,975    465,948
11    379,137  1,396,049    19    430,407  2,127,032    03    369,995    422,868
12    203,587  1,307,768    20    452,550  2,550,758    04    314,732    164,308