This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/memcached:1.6
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/memcached:1.6.29
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/memcached:1.6.29-2.2000
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/memcached:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.