log_file log_date log_time ocn year
ocn.log.151122-172028   151122   172028        1
ocn.log.151122-235401   151122   235401        2
ocn.log.151123-013459   151123    13459        3
ocn.log.151123-031255   151123    31255        4
ocn.log.151123-042903   151123    42903        5
ocn.log.151123-054522   151123    54522        6
ocn.log.151123-071724   151123    71724        7
ocn.log.151123-083248   151123    83248        8
ocn.log.151123-095251   151123    95251        9
ocn.log.151123-112324   151123   112324       10
ocn.log.151123-175655   151123   175655        0
ocn.log.151123-220050   151123   220050       11
ocn.log.151123-231750   151123   231750       12
ocn.log.151124-003756   151124     3756       13
ocn.log.151124-015446   151124    15446       14
ocn.log.151124-031358   151124    31358       15
ocn.log.151124-043044   151124    43044       16
ocn.log.151124-054720   151124    54720       17
ocn.log.151124-070830   151124    70830       18
ocn.log.151124-082613   151124    82613       19
ocn.log.151124-103527   151124   103527       20
ocn.log.151124-120550   151124   120550       21
ocn.log.151124-132248   151124   132248       22
ocn.log.151124-144815   151124   144815       23
ocn.log.151124-165206   151124   165206       24
ocn.log.151124-194737   151124   194737       25
ocn.log.151124-213018   151124   213018       26
ocn.log.151124-224752   151124   224752       27
ocn.log.151125-000944   151125      944       28
ocn.log.151125-023733   151125    23733       29
ocn.log.151125-040128   151125    40128       30
ocn.log.151125-054221   151125    54221       31