May 16 20:40:01 sccp crond[422]: USER root pid 14994 cmd /usr/sbin/ntpclient -c 1 -s -h 127.2.0.2 >/dev/null 2>&1

127.2.0.2 is host. i understand it is cron job which synchronizes time between sccp/aom and host. i do not think it is a good idea to remove it.

if you do not want to have it in log, you can custom syslog-ng confiugration.

LTM 9.4.2+: Custom Syslog Configuration by Deb Allen

https://devcentral.f5.com/s/articles/LTM-9-4-2-Custom-Syslog-Configuration

[root@ve11a:Active:In Sync] config  cat /etc/hosts
 
 THIS IS AN AUTO-GENERATED FILE -- DO NOT EDIT!!!
 
 Use the tmsh shell utility to make changes to the system configuration.
 For more information, see tmsh -a help sys global-settings.
127.0.0.1       localhost.localdomain localhost ve11a.acme.local
127.2.0.1       sccp aom AOM
127.2.0.2       ve11a.acme.local
127.1.1.2       tmm
127.1.1.3       tmm1
192.168.1.11    ve11a.acme.local