<packet version="4.0.0" >
    <dst>
        <host><?php echo $nodeID; ?></host>
    </dst>
    <target>res_log</target>
    <data>
        <res_log>
            <set_log>
                <class>
                    <name><?php echo $name; ?></name>
                </class>
                <period><?php echo $period; ?></period>
            </set_log>
        </res_log>
    </data>
</packet>