請問一各登錄檔 messeng 問題

[blue955]

會一直出現以下訊息

Jan 6 06:42:21 debian -- MARK --
Jan 6 07:02:21 debian -- MARK --
Jan 6 07:22:21 debian -- MARK --
Jan 6 07:42:21 debian -- MARK --
Jan 6 08:02:21 debian -- MARK --
Jan 6 08:22:21 debian -- MARK --
Jan 6 08:42:21 debian -- MARK --
Jan 6 09:02:21 debian -- MARK --
Jan 6 09:22:21 debian -- MARK --
Jan 6 09:42:21 debian -- MARK --
Jan 6 10:02:21 debian -- MARK --
Jan 6 10:22:21 debian -- MARK --
Jan 6 10:42:21 debian -- MARK --
Jan 6 11:02:21 debian -- MARK --
Jan 6 11:22:21 debian -- MARK --
Jan 6 11:42:21 debian -- MARK --
Jan 6 12:02:21 debian -- MARK --
Jan 6 12:22:21 debian -- MARK --
Jan 6 12:42:21 debian -- MARK --
Jan 6 13:02:21 debian -- MARK --

請問這是代表什麼呢

[hata]

man sysklogd

代碼: 選擇全部

-m interval
  The syslogd logs a mark timestamp regularly.  The default inter-
  val between two -- MARK -- lines is 20  minutes.   This  can  be
  changed with this option.  Setting the interval to zero turns it
  off entirely.