This container can be pulled via:
  docker pull registry.opensuse.org/kubevirt/libguestfs-tools:1.3.1
  docker pull registry.opensuse.org/kubevirt/libguestfs-tools:1.3.1-3.1
  docker pull registry.opensuse.org/kubevirt/libguestfs-tools:1.3.1.15.64

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.