Creates a new Netconf request based on the last received
        aggregator id when the hasMore flag is true

def get_port_chann_detail_request(last_aggregator_id):
        """ Creates a new Netconf request based on the last received
        aggregator id when the hasMore flag is true
        """

        port_channel_ns = 'urn:brocade.com:mgmt:brocade-lag'
        request_port_channel = ET.Element('get-port-channel-detail',
                                          xmlns=port_channel_ns)

        if last_aggregator_id != '':
            last_received_port_chann_el = ET.SubElement(request_port_channel,
                                                        "last-aggregator-id")
            last_received_port_chann_el.text = last_aggregator_id
        return request_port_channel