<presence xmlns="urn:cesnet:mod4">
    <ll>
        <keys>42</keys>
    </ll>
    <ll>
        <keys>43</keys>
        <test>test</test>
        <cont>
            <test>tests</test>
        </cont>
    </ll>
    <ll>
        <keys>41</keys>
        <test>house</test>
        <cont>
            <test>cars</test>
        </cont>
    </ll>
</presence>