ic-tools/controlz>ControlZ</a> interface.</p><h2 id=controlling-output>Controlling output</h2><p>Log messages are normally sent to a component&rsquo;s standard output stream. The <code>--log_target</code> option lets you direct the output to
any number of different locations. You give the option a comma-separated list of file system paths, along with the special
values <code>stdout</code> and <code>stderr</code> to indicate the standard output and standard error streams respectively.</p><p>Log messages are 