This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/kubectl:1.31
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/kubectl:1.31.5
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/kubectl:1.31.5-2.9

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.