in src/main/java/org/apache/logging/log4j/jmx/gui/ClientGui.java [174:181]
private void registerListeners(final StatusLoggerAdminMBean status)
throws InstanceNotFoundException, MalformedObjectNameException, IOException {
final NotificationFilterSupport filter = new NotificationFilterSupport();
filter.enableType(StatusLoggerAdminMBean.NOTIF_TYPE_MESSAGE);
final ObjectName objName = status.getObjectName();
// System.out.println("Add listener for " + objName);
client.getConnection().addNotificationListener(objName, this, filter, status.getContextName());
}