date,time,epochSec,device,ifIndex,ifInOctets,ifOutOctets,
2001-08-10,18:15:00,997485300,boston,141,1916238333,2743654663,
2001-08-10,18:18:12,997485492,boston,141,1917535505,2744657633,
2001-08-10,18:21:23,997485683,boston,141,1919320447,2747461877,
2001-08-10,18:24:34,997485874,boston,141,1921869420,2748722088,
2001-08-10,18:27:46,997486066,boston,141,1925884600,2764661750,
2001-08-10,18:30:57,997486257,boston,141,1929925399,2766849525,
...