<rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
  <get>
    <filter type="subtree">
      <ciena-software-mgmt:software-state xmlns:ciena-software-mgmt="http://www.ciena.com/ns/yang/ciena-software-mgmt">
        <ciena-software-mgmt:running-package>
          <ciena-software-mgmt:package-version/>
        </ciena-software-mgmt:running-package>
      </ciena-software-mgmt:software-state>
    </filter>
  </get>
</rpc>