Too many insert in logs table for one single event

[Tpo76]

For one event I have to many records in Event logs. Every thing it's ok in centengine.log

[1495198007] [18286] EXTERNAL COMMAND: SCHEDULE_FORCED_SVC_CHECK;Poller;proc-ntpd;1495198006
[1495198011] [18286] SERVICE ALERT: Poller;proc-ntpd;OK;HARD;3;OK: Number of current processes running: 1
[1495198011] [18286] SERVICE NOTIFICATION: root_root;Poller;proc-ntpd;OK;service-notify-by-email;OK: Number of current processes running: 1
[1495198011] [18286] SERVICE NOTIFICATION: Fabien_Thepaut;Poller;proc-ntpd;OK;service-notify-by-email;OK: Number of current processes running: 1

Version :

• Centreon 2.7.11
• Centreon broker 2.11.8
• Centreon Engine 1.5.3

I also this kind of comportment with :

• Centreon 2.8.8
• Centreon Broker 3.0.7
• Centreon Engine 1.7.2