     argument and test log output by adding
      </p>
<pre class="programlisting">--<a class="link" href="../utf_reference/rt_param_reference/log_level.html" title="log_level">log_level</a>=nothing
</pre>
<p>
        argument, so that test module won't produce undesirable output no one is
        going to look at anyway. We recommend relying only on result code that will
        be consistent for all test programs. An alternative to my second recommendation
        is direct both log and report to separate