celery4.0.2在linux中的運行結果，如下。
這好像是權限的問題，不太確定，有沒有遇到的或知道怎么解決的？

/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/platforms.py:793: RuntimeWarning: You're running the worker with superuser privileges: this is

absolutely not recommended!

Please specify a different user using the -u option.

User information: uid=0 euid=0 gid=0 egid=0

? uid=uid, euid=euid, gid=gid, egid=egid,

Traceback (most recent call last):

? File "/usr/python3.6/lib/python3.6/site-packages/kombu-4.2.1-py3.6.egg/kombu/transport/base.py", line 123, in __getattr__

? ? return self[key]

KeyError: 'async'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

? File "/usr/bin/celery", line 9, in <module>

? ? load_entry_point('celery==4.0.2', 'console_scripts', 'celery')()

? File "/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/__main__.py", line 14, in main

? ? _main()

? File "/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/bin/celery.py", line 326, in main

? ? cmd.execute_from_commandline(argv)

? File "/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/bin/celery.py", line 488, in execute_from_commandline

? ? super(CeleryCommand, self).execute_from_commandline(argv)))

? File "/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/bin/base.py", line 281, in execute_from_commandline

? ? return self.handle_argv(self.prog_name, argv[1:])

? File "/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/bin/celery.py", line 480, in handle_argv

? ? return self.execute(command, argv)

? File "/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/bin/celery.py", line 412, in execute

? ? ).run_from_argv(self.prog_name, argv[1:], command=argv[0])

? File "/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/bin/worker.py", line 221, in run_from_argv

? ? return self(*args, **options)

? File "/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/bin/base.py", line 244, in __call__

? ? ret = self.run(*args, **kwargs)

? File "/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/bin/worker.py", line 255, in run

? ? **kwargs)

? File "/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/worker/worker.py", line 99, in __init__

? ? self.setup_instance(**self.prepare_args(**kwargs))

? File "/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/worker/worker.py", line 122, in setup_instance

? ? self.should_use_eventloop() if use_eventloop is None

? File "/usr/python3.6/lib/python3.6/site-packages/celery-4.0.2-py3.6.egg/celery/worker/worker.py", line 241, in should_use_eventloop

? ? self._conninfo.transport.implements.async and

? File "/usr/python3.6/lib/python3.6/site-packages/kombu-4.2.1-py3.6.egg/kombu/transport/base.py", line 125, in __getattr__

? ? raise AttributeError(key)

AttributeError: async