<disk type='network' device='disk'>
  <driver name='qemu' type='qcow2'/>
  <source protocol='https' name='/something'>
    <host name='host1.example.com'/>
    <ssl verify='no'/>
    <cookies>
      <cookie name='test'>123456</cookie>
      <cookie name='blurb'>here</cookie>
    </cookies>
    <privateData>
      <nodenames>
        <nodename type='storage' name='node-a-s'/>
        <nodename type='format' name='node-b-f'/>
      </nodenames>
    </privateData>
  </source>
  <backingStore/>
  <target dev='vda' bus='virtio'/>
  <alias name='virtio-disk0'/>
</disk>