This container can be pulled via:
  docker pull registry.opensuse.org/isv/suse/edge/3.4/images/3.4/ironic:29.0.4.4
  docker pull registry.opensuse.org/isv/suse/edge/3.4/images/3.4/ironic:29.0.4.4-13.7

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.