CeleryエラーWindows:ValueError:not enough values to unpack(expected 3,got 0)


環境windows,django,clery
起動コマンド:celery worker-A devops-l info-c 6
ERROR/MainProcess] Task handler raised error: ValueError('not enough values to unpack (expected 3, got 0)')
Traceback (most recent call last):
  File "c:\users\lzjun\.virtualenvs\weihub-flask-j3runhkh\lib\site-packages\billiard\pool.py", line 358, in workloop
    result = (True, prepare_result(fun(*args, **kwargs)))
  File "c:\users\lzjun\.virtualenvs\weihub-flask-j3runhkh\lib\site-packages\celery\app\trace.py", line 544, in _fast_trace_task
    tasks, accept, hostname = _loc
ValueError: not enough values to unpack (expected 3, got 0)

起動コマンドを変更するだけで、
celery worker -A devops -l info -c 6 --pool=solo
または
pip install eventlet
celery -A devops worker --pool=eventlet
Windowsプラットフォームの同時問題に関連しています.