log_file log_date log_time ocn year
ocn.log.090919-000743    90919      743       79
ocn.log.090919-034318    90919    34318       81
ocn.log.090919-071756    90919    71756       83
ocn.log.090919-105310    90919   105310       85
ocn.log.090919-142803    90919   142803       87
ocn.log.090919-180336    90919   180336       89
ocn.log.090919-213952    90919   213952       91
ocn.log.090920-011603    90920    11603       93
ocn.log.090920-045012    90920    45012       95
ocn.log.090920-082312    90920    82312       97
ocn.log.090920-120141    90920   120141       99