交互中出现大段中文时会卡死 about coco HOT 4 CLOSED

Exception in thread Thread-8:
Traceback (most recent call last):
  File "/usr/local/lib/python3.6/threading.py", line 916, in _bootstrap_inner
    self.run()
  File "/usr/local/lib/python3.6/threading.py", line 864, in run
    self._target(*self._args, **self._kwargs)
  File "/opt/xxxxxx-jumpserver-coco/coco/sshd.py", line 100, in handle_chan
    self.dispatch(client)
  File "/opt/xxxxxx-jumpserver-coco/coco/sshd.py", line 107, in dispatch
    InteractiveServer(self.app, client).interact()
  File "/opt/xxxxxx-jumpserver-coco/coco/interactive.py", line 321, in interact
    rv = self.dispatch(opt)
  File "/opt/xxxxxx-jumpserver-coco/coco/interactive.py", line 149, in dispatch
    self.search_and_proxy(opt)
  File "/opt/xxxxxx-jumpserver-coco/coco/interactive.py", line 304, in search_and_proxy
    self.proxy(asset)
  File "/opt/xxxxxx-jumpserver-coco/coco/interactive.py", line 314, in proxy
    forwarder.proxy(asset, system_user)
  File "/opt/xxxxxx-jumpserver-coco/coco/proxy.py", line 49, in proxy
    session.bridge()
  File "/opt/xxxxxx-jumpserver-coco/coco/session.py", line 148, in bridge
    self.server.send(data)
  File "/opt/xxxxxx-jumpserver-coco/coco/models.py", line 163, in send
    self.parse(b)
  File "/opt/xxxxxx-jumpserver-coco/coco/models.py", line 149, in parse
    self._output = self._parse_output()
  File "/opt/xxxxxx-jumpserver-coco/coco/models.py", line 199, in _parse_output
    return parser.parse_output(self.output_data)
  File "/opt/xxxxxx-jumpserver-coco/coco/utils.py", line 110, in parse_output
    self.stream.feed(d)
  File "/opt/py3/lib/python3.6/site-packages/pyte/streams.py", line 378, in feed
    return super(ByteStream, self).feed(chars)
  File "/opt/py3/lib/python3.6/site-packages/pyte/streams.py", line 166, in feed
    send(char)
  File "/opt/py3/lib/python3.6/site-packages/pyte/streams.py", line 318, in _parser_fsm
    dispatch("draw", char)
  File "/opt/py3/lib/python3.6/site-packages/pyte/streams.py", line 215, in dispatch
    handler(*args, **kwargs)
  File "/opt/py3/lib/python3.6/site-packages/pyte/screens.py", line 448, in draw
    line[self.cursor.x + 1] = self.cursor.attrs._replace(data=" ")
IndexError: list assignment index out of range