'Generate a repr of this L{Message}.
Only includes the non-default fields and sections and only includes
flags which are set. The C{id} is always shown.
@return: The native string repr.'

def __repr__(self):

    return _compactRepr(self, flagNames=('answer', 'auth', 'trunc', 'recDes', 'recAv', 'authenticData', 'checkingDisabled'), fieldNames=('id', 'opCode', 'rCode', 'maxSize'), sectionNames=('queries', 'answers', 'authority', 'additional'), alwaysShow=('id',))
