private void emergencyLog(LogRecord record) {
        record.setLoggerName(VespaLogHandler.class.getName());
        System.err.println(getFormatter().format(record));
    }
If the logging system experiences problems we can't be expected
to log it through normal channels, so we have an emergency log
method which just uses STDERR for formatting the log messages.
(Which might be right, and might be wrong).

@param record The log record to be logged
vespalog/src/main/java/com/yahoo/log/VespaLogHandler.java