in log4j-server/src/main/java/org/apache/logging/log4j/server/JmsServer.java [110:119]
public boolean stop(final long timeout, final TimeUnit timeUnit) {
boolean stopped = true;
try {
messageConsumer.close();
} catch (final JMSException e) {
LOGGER.debug("Exception closing {}", messageConsumer, e);
stopped = false;
}
return stopped && jmsManager.stop(timeout, timeUnit);
}