This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/container_powerpc/opensuse/dhcp-server:4.3.5
  docker pull registry.opensuse.org/devel/kubic/containers/container_powerpc/opensuse/dhcp-server:4.3.5-9.170
  docker pull registry.opensuse.org/devel/kubic/containers/container_powerpc/opensuse/dhcp-server:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.