<arg name="address" type="s" direction="out"/>
<arg name="port" type="q" direction="out"/>
<arg name="txt" type="aay" direction="out"/>
+ <arg name="flags" type="u" direction="out"/>
</signal>
<signal name="Timeout"/>
+ <signal name="NotFound"/>
+
+ <signal name="Failure"/>
+
</interface>
</node>