This container can be pulled via:
  docker pull registry.opensuse.org/virtualization/containerfile/kubevirt/virt-exportserver:1.5.0
  docker pull registry.opensuse.org/virtualization/containerfile/kubevirt/virt-exportserver:1.5.0-Virt.1699.195.15
  docker pull registry.opensuse.org/virtualization/containerfile/kubevirt/virt-exportserver:1.5.0.Virt.1699.18.361

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.