This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/kea:2.6
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/kea:2.6-5.3

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.