public static void beforeClass() {
        if (!PluginLogManager.initialize(loggerBinder)) {
            PluginLogger logger = loggerBinder.getLogger(Log4j2LoggerBinderInitializer.class.getName());
            logger.warn("LoggerBinder is already initialized");
        }
    }
For unit test to register/unregister loggerBinder.

@author emeroad
agent-module/profiler-logging/src/main/java/com/navercorp/pinpoint/profiler/logging/Log4j2LoggerBinderInitializer.java