This container can be pulled via:
  docker pull registry.opensuse.org/home/eeich/sles_16.0_containers/containers/suse/hpc/warewulf4-x86_64/hpc-node:16.0
  docker pull registry.opensuse.org/home/eeich/sles_16.0_containers/containers/suse/hpc/warewulf4-x86_64/hpc-node:16.0.4.2
  docker pull registry.opensuse.org/home/eeich/sles_16.0_containers/containers/suse/hpc/warewulf4-x86_64/hpc-node:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.