This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.5.16
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.5.16-0
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.5.16-0.4.124
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.5.16-1
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.5.16-1.4.124

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.