Log file is attached. As you can see, Docker is involved. AFAICT that was Docker version 5:20.10.2~3-0~debian-buster, provided by upstream as a Debian package. The host was on Sid.
In the meantime this host has been reconfigured to run Kubernetes without Docker (WIP). Regards Harri
kern.log.txt.gz
Description: application/gzip

