This container can be pulled via:
  docker pull registry.opensuse.org/home/dirkmueller/bci/cr/sle-15-sp6/containerfile/suse/rmt-server:2.17
  docker pull registry.opensuse.org/home/dirkmueller/bci/cr/sle-15-sp6/containerfile/suse/rmt-server:2.17-1.129

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.