'Takes the given response and tries kerberos-auth, as needed.'

def handle_response(self, response, **kwargs):

    if (self.pos is not None):
        response.request.body.seek(self.pos)
    if (response.status_code == 401):
        _r = self.handle_401(response, **kwargs)
        log.debug('handle_response():    returning    {0}'.format(_r))
        return self.handle_mutual_auth(_r)
    else:
        _r = self.handle_mutual_auth(response)
        log.debug('handle_response():    returning    {0}'.format(_r))
        return _r
