This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/velero:1.15.0
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/velero:1.15.0-3.489

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.