This container can be pulled via:
  docker pull registry.opensuse.org/home/vulyanov/branches/virtualization/rebase/containerfile/kubevirt/virt-exportserver:1.5.0
  docker pull registry.opensuse.org/home/vulyanov/branches/virtualization/rebase/containerfile/kubevirt/virt-exportserver:1.5.0-Virt.1699.196.6
  docker pull registry.opensuse.org/home/vulyanov/branches/virtualization/rebase/containerfile/kubevirt/virt-exportserver:1.5.0.Virt.1699.20.255

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.