Delay service notification bei Socket timeout funktioniert nicht richtig

Event OKCRITICAL
Date / Time Wed Aug 04 23:08:56 CEST 2021
Event CRITICALOK
Date / Time Wed Aug 04 23:09:23 CEST 2021

Delay service notifications: 3 minutes
Maximum number of check attempts for service: 3
Normal check interval for service checks: 1 minutes
Retry check interval for service checks: 1 minutes
Service check timeout (Microcore): 1 minutes

cmc.log:

2021-08-04 23:09:01 [5] [core 172012] Executing external command: LOG;SERVICE NOTIFICATION: overlord,admin@domain.tld;server;Service Servicename;CRITICAL;mail;Password Safe Service: stopped (start type is auto)
2021-08-04 23:09:02 [5] [core 172012] Executing external command: LOG;SERVICE NOTIFICATION RESULT: overlord,admin@domain.tld;server;Service Servicename;OK;mail;Spooled mail to local mail transmission agent;Spooled mail to local mail transmission agent
2021-08-04 23:09:27 [5] [core 172012] Executing external command: LOG;SERVICE NOTIFICATION: overlord,admin@domain.tld;server;Service Servicename;OK;mail;Password Safe Service: running (start type is auto)
2021-08-04 23:09:28 [5] [core 172012] Executing external command: LOG;SERVICE NOTIFICATION RESULT: overlord,admin@domain.tld;server;Service Servicename;OK;mail;Spooled mail to local mail transmission agent;Spooled mail to local mail transmission agent