This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.6.5
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.6.5-0
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.6.5-0.4.191
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.6.5-1
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.6.5-1.4.191

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.