<term><option>--timeout=<replaceable>seconds</replaceable></option></term>
<listitem>
<para>Maximum number of seconds to wait for the event queue to become empty.
- The default value is 180 seconds.</para>
+ The default value is 180 seconds. A value of 0 will check if the queue is empty
+ and always return immediately.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><option>--quiet</option></term>
+ <listitem>
+ <para>Do not print any output, like the remaining queue entries when reachin the timeout.</para>
</listitem>
</varlistentry>
<varlistentry>