@Override
    public void log(Marker marker, String callerFQCN, int level, String msg, Object[] arguments, Throwable t) {
        Level log4jLevel = toLog4jLevel(level);
        NormalizedParameters np = NormalizedParameters.normalize(msg, arguments, t);
        String formattedMessage = MessageFormatter.basicArrayFormat(np.getMessage(), np.getArguments());
        logger.log(callerFQCN, log4jLevel, formattedMessage, np.getThrowable());
    }
Is this logger instance enabled for level ERROR?

@return True if this Logger is enabled for level ERROR, false otherwise.
slf4j-reload4j/src/main/java/org/slf4j/reload4j/Reload4jLoggerAdapter.java