<ModelRoot>
  <IronicNode uuid="c5941348-5a87-4016-94d4-4f9e0ce2b87a" power_state="power on" maintenance="false" maintenance_reason="null">
    <extra>
      <compute_node_id> 1</compute_node_id>
    </extra>
  </IronicNode>
  <IronicNode uuid="c5941348-5a87-4016-94d4-4f9e0ce2b87c" power_state="power on" maintenance="false" maintenance_reason="null">
    <extra>
      <compute_node_id> 2</compute_node_id>
    </extra>
  </IronicNode>
</ModelRoot>
