log_file log_date log_time ocn year
ocn.log.141101-081507   141101    81507        1
ocn.log.141101-123023   141101   123023        2
ocn.log.141101-153331   141101   153331        3
ocn.log.141101-172346   141101   172346        4
ocn.log.141101-212817   141101   212817        5
ocn.log.141101-233917   141101   233917        6
ocn.log.141102-010000   141102    10000        7
ocn.log.141102-081158   141102    81158        7
ocn.log.141102-124437   141102   124437        8
ocn.log.141102-153450   141102   153450        9
ocn.log.141102-173256   141102   173256       10
ocn.log.141102-194834   141102   194834       11
ocn.log.141102-215401   141102   215401       12
ocn.log.141103-004137   141103     4137       13
ocn.log.141103-022442   141103    22442       14
ocn.log.141103-040717   141103    40717       15
ocn.log.141103-055608   141103    55608       15
ocn.log.141103-123319   141103   123319        0
ocn.log.141103-140215   141103   140215       16
ocn.log.141103-231003   141103   231003       21
ocn.log.141104-072741   141104    72741       26
ocn.log.141104-170111   141104   170111       31
ocn.log.141105-011926   141105    11926       36
ocn.log.141105-104619   141105   104619       41
ocn.log.141105-185947   141105   185947       46