ss="important"><table border="0" summary="Important">
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<td rowspan="2" align="center" valign="top" width="25"><img alt="[Important]" src="../../../../../../doc/src/images/important.png"></td>
<th align="left">Important</th>
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<tr><td align="left" valign="top"><p>
            If asynchronous logging is used in a multi-module application, one should
            decide carefully when to unload dynamically loaded modules that write
            logs. The library has many places where it may end up using 