This container can be pulled via:
  docker pull registry.opensuse.org/home/vulyanov/branches/virtualization/rebase/containerfile/kubevirt/virt-exportserver:1.8.3
  docker pull registry.opensuse.org/home/vulyanov/branches/virtualization/rebase/containerfile/kubevirt/virt-exportserver:1.8.3-Virt.1699.220.12
  docker pull registry.opensuse.org/home/vulyanov/branches/virtualization/rebase/containerfile/kubevirt/virt-exportserver:1.8.3.Virt.1699.20.708

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.