The latest XCP-ng update had an update regarding NTP
XAPI, XCP-ng's control plane, was updated to version 26.1.3.
Added API for controlling NTP.
This might be a longshot and I don't know it this has anything to do with my "problem"
The timestamp on ContRep VM's has always been in UTC
I'm using Stockholm SE as timezone and other bugs regarding presentation of time have been fixed but not this one,