This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/riscv/totest/containers/kubic/coredns:1.12.0
  docker pull registry.opensuse.org/opensuse/factory/riscv/totest/containers/kubic/coredns:1.12.0-6.103

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.