def METHOD_NAME(self, data, message_format=None):
    '''
    Logs the received message as a DEBUG message
    '''
    match = self.RECORD_RE.match(data)
    if match:
        if message_format is None:
            message_format = get_default_format()
        pri = int(match.groups()[0])
        msg = match.groups()[1]
        (facility_name, priority_name) = self.decodeFacilityPriority(pri)
        LOG.debug(message_format, facility_name, priority_name, msg)