Re-opening as the point 3 is not addressed still:
> 3. there is nothing changed in /etc/systemd/system.conf out of the box, but it triggers the reboot required flag just because of the timestamp.
Re-opening as the point 3 is not addressed still:
> 3. there is nothing changed in /etc/systemd/ system. conf out of the box, but it triggers the reboot required flag just because of the timestamp.