code: def overloaded(self, client_addr):
          
          overloaded_txt = 'HTTP/1.0 429 Too Many Requests\r\nServer: BaseHTTP/0.3 Python/2.7.14+\r\nContent-type: text/plain\r\nContent-length: 17\r\n\r\nToo many requests'
          if BLOCKSTACK_TEST:
              log.warn('Too many requests; deflecting {}'.format(client_addr))
  
          return overloaded_txt
docs: Deflect if we have too many inbound requests