This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.5.15
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.5.15-0
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.5.15-0.7.74
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.5.15-1
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:3.5.15-1.7.74
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/etcd:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.