+#define LOG_GENERAL(...) _log->microsecond_log (String::compose (__VA_ARGS__), Log::GENERAL);
+#define LOG_GENERAL_NC(...) _log->microsecond_log (__VA_ARGS__, Log::GENERAL);
+#define LOG_ERROR(...) _log->microsecond_log (String::compose (__VA_ARGS__), Log::ERROR);
+#define LOG_ERROR_NC(...) _log->microsecond_log (__VA_ARGS__, Log::ERROR);
+