<varlistentry>
	<term><option>-v</option></term>
	<term><option>--verbose</option></term>
	<listitem>
		<para>
            Print received messages verbosely. With this argument, messages will
            be printed as "topic payload". When this argument is not given, the
            messages are printed as "payload".
		</para>
		<para>
			See also <option>-F</option>.
		</para>
	</listitem>
</varlistentry>
