[E 171020 13:12:57 signal:232] Signal handler <promise@0x7f84e8f79678 --> <bound method Celery._autodiscover_tasks of <Celery lms at 0x7f84e711bbe0>>> raised: ImportError("cannot import name 'TrafSource'",)
    Traceback (most recent call last):
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/utils/dispatch/signal.py", line 227, in send
        response = receiver(signal=self, sender=sender, **named)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 143, in __call__
        return self.throw()
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 140, in __call__
        retval = fun(*final_args, **final_kwargs)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 671, in _autodiscover_tasks
        return self._autodiscover_tasks_from_fixups(related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 684, in _autodiscover_tasks_from_fixups
        ], related_name=related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 676, in _autodiscover_tasks_from_names
        packages() if callable(packages) else packages, related_name,
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 223, in autodiscover_tasks
        related_name) if mod)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in autodiscover_tasks
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in <listcomp>
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 274, in find_related_module
        return importlib.import_module('{0}.{1}'.format(package, related_name))
      File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 994, in _gcd_import
      File "<frozen importlib._bootstrap>", line 971, in _find_and_load
      File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 678, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/home/andrey/skillbox/go.skillbox.ru/access/tasks.py", line 4, in <module>
        from access.models import User, TrafSource, TrafTokenHistory
    ImportError: cannot import name 'TrafSource'
[I 171020 13:12:57 command:139] Visit me at http://localhost:5555
[I 171020 13:12:57 command:144] Broker: amqp://guest:**@localhost:5672//
[I 171020 13:12:57 command:147] Registered tasks: 
    ['celery.accumulate',
     'celery.backend_cleanup',
     'celery.chain',
     'celery.chord',
     'celery.chord_unlock',
     'celery.chunks',
     'celery.group',
     'celery.map',
     'celery.starmap',
     'djcelery_email_send_multiple',
     'lms.celery.debug_task']
[I 171020 13:12:57 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[W 171020 13:13:00 control:44] 'stats' inspect method failed
[W 171020 13:13:00 control:44] 'active_queues' inspect method failed
[W 171020 13:13:00 control:44] 'registered' inspect method failed
[W 171020 13:13:00 control:44] 'scheduled' inspect method failed
[W 171020 13:13:00 control:44] 'active' inspect method failed
[W 171020 13:13:00 control:44] 'reserved' inspect method failed
[W 171020 13:13:00 control:44] 'revoked' inspect method failed
[W 171020 13:13:00 control:44] 'conf' inspect method failed
[I 171020 13:32:28 command:47] SIGTERM detected, shutting down
[E 171020 13:32:31 signal:232] Signal handler <promise@0x7f72af4b2678 --> <bound method Celery._autodiscover_tasks of <Celery lms at 0x7f72ad655b70>>> raised: ImportError("cannot import name 'TrafSource'",)
    Traceback (most recent call last):
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/utils/dispatch/signal.py", line 227, in send
        response = receiver(signal=self, sender=sender, **named)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 143, in __call__
        return self.throw()
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 140, in __call__
        retval = fun(*final_args, **final_kwargs)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 671, in _autodiscover_tasks
        return self._autodiscover_tasks_from_fixups(related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 684, in _autodiscover_tasks_from_fixups
        ], related_name=related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 676, in _autodiscover_tasks_from_names
        packages() if callable(packages) else packages, related_name,
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 223, in autodiscover_tasks
        related_name) if mod)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in autodiscover_tasks
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in <listcomp>
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 274, in find_related_module
        return importlib.import_module('{0}.{1}'.format(package, related_name))
      File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 994, in _gcd_import
      File "<frozen importlib._bootstrap>", line 971, in _find_and_load
      File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 678, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/home/andrey/skillbox/go.skillbox.ru/access/tasks.py", line 4, in <module>
        from access.models import User, TrafSource, TrafTokenHistory
    ImportError: cannot import name 'TrafSource'
[I 171020 13:32:31 command:139] Visit me at http://localhost:5555
[I 171020 13:32:31 command:144] Broker: amqp://guest:**@localhost:5672//
[I 171020 13:32:31 command:147] Registered tasks: 
    ['celery.accumulate',
     'celery.backend_cleanup',
     'celery.chain',
     'celery.chord',
     'celery.chord_unlock',
     'celery.chunks',
     'celery.group',
     'celery.map',
     'celery.starmap',
     'djcelery_email_send_multiple',
     'lms.celery.debug_task']
[I 171020 13:32:31 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[W 171020 13:32:34 control:44] 'stats' inspect method failed
[W 171020 13:32:34 control:44] 'active_queues' inspect method failed
[W 171020 13:32:34 control:44] 'registered' inspect method failed
[W 171020 13:32:34 control:44] 'scheduled' inspect method failed
[W 171020 13:32:34 control:44] 'active' inspect method failed
[W 171020 13:32:34 control:44] 'reserved' inspect method failed
[W 171020 13:32:34 control:44] 'revoked' inspect method failed
[W 171020 13:32:34 control:44] 'conf' inspect method failed
[I 171020 13:37:56 command:47] SIGTERM detected, shutting down
[E 171020 13:38:00 signal:232] Signal handler <promise@0x7f00bb71c678 --> <bound method Celery._autodiscover_tasks of <Celery lms at 0x7f00b98bebe0>>> raised: ImportError("cannot import name 'TrafSource'",)
    Traceback (most recent call last):
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/utils/dispatch/signal.py", line 227, in send
        response = receiver(signal=self, sender=sender, **named)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 143, in __call__
        return self.throw()
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 140, in __call__
        retval = fun(*final_args, **final_kwargs)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 671, in _autodiscover_tasks
        return self._autodiscover_tasks_from_fixups(related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 684, in _autodiscover_tasks_from_fixups
        ], related_name=related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 676, in _autodiscover_tasks_from_names
        packages() if callable(packages) else packages, related_name,
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 223, in autodiscover_tasks
        related_name) if mod)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in autodiscover_tasks
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in <listcomp>
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 274, in find_related_module
        return importlib.import_module('{0}.{1}'.format(package, related_name))
      File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 994, in _gcd_import
      File "<frozen importlib._bootstrap>", line 971, in _find_and_load
      File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 678, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/home/andrey/skillbox/go.skillbox.ru/access/tasks.py", line 4, in <module>
        from access.models import User, TrafSource, TrafTokenHistory
    ImportError: cannot import name 'TrafSource'
[I 171020 13:38:00 command:139] Visit me at http://localhost:5555
[I 171020 13:38:00 command:144] Broker: amqp://guest:**@localhost:5672//
[I 171020 13:38:00 command:147] Registered tasks: 
    ['celery.accumulate',
     'celery.backend_cleanup',
     'celery.chain',
     'celery.chord',
     'celery.chord_unlock',
     'celery.chunks',
     'celery.group',
     'celery.map',
     'celery.starmap',
     'djcelery_email_send_multiple',
     'lms.celery.debug_task']
[I 171020 13:38:00 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[W 171020 13:38:02 control:44] 'stats' inspect method failed
[W 171020 13:38:02 control:44] 'active_queues' inspect method failed
[W 171020 13:38:02 control:44] 'registered' inspect method failed
[W 171020 13:38:02 control:44] 'scheduled' inspect method failed
[W 171020 13:38:02 control:44] 'active' inspect method failed
[W 171020 13:38:02 control:44] 'reserved' inspect method failed
[W 171020 13:38:02 control:44] 'revoked' inspect method failed
[W 171020 13:38:02 control:44] 'conf' inspect method failed
[I 171020 13:47:47 command:47] SIGTERM detected, shutting down
[E 171020 13:47:51 signal:232] Signal handler <promise@0x7f7efbb18678 --> <bound method Celery._autodiscover_tasks of <Celery lms at 0x7f7ef9cbabe0>>> raised: ImportError("cannot import name 'TrafSource'",)
    Traceback (most recent call last):
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/utils/dispatch/signal.py", line 227, in send
        response = receiver(signal=self, sender=sender, **named)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 143, in __call__
        return self.throw()
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 140, in __call__
        retval = fun(*final_args, **final_kwargs)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 671, in _autodiscover_tasks
        return self._autodiscover_tasks_from_fixups(related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 684, in _autodiscover_tasks_from_fixups
        ], related_name=related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 676, in _autodiscover_tasks_from_names
        packages() if callable(packages) else packages, related_name,
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 223, in autodiscover_tasks
        related_name) if mod)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in autodiscover_tasks
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in <listcomp>
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 274, in find_related_module
        return importlib.import_module('{0}.{1}'.format(package, related_name))
      File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 994, in _gcd_import
      File "<frozen importlib._bootstrap>", line 971, in _find_and_load
      File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 678, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/home/andrey/skillbox/go.skillbox.ru/access/tasks.py", line 4, in <module>
        from access.models import User, TrafSource, TrafTokenHistory
    ImportError: cannot import name 'TrafSource'
[I 171020 13:47:51 command:139] Visit me at http://localhost:5555
[I 171020 13:47:51 command:144] Broker: amqp://guest:**@localhost:5672//
[I 171020 13:47:51 command:147] Registered tasks: 
    ['celery.accumulate',
     'celery.backend_cleanup',
     'celery.chain',
     'celery.chord',
     'celery.chord_unlock',
     'celery.chunks',
     'celery.group',
     'celery.map',
     'celery.starmap',
     'djcelery_email_send_multiple',
     'lms.celery.debug_task']
[I 171020 13:47:51 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[W 171020 13:47:53 control:44] 'stats' inspect method failed
[W 171020 13:47:53 control:44] 'active_queues' inspect method failed
[W 171020 13:47:53 control:44] 'registered' inspect method failed
[W 171020 13:47:53 control:44] 'scheduled' inspect method failed
[I 171020 14:42:44 command:47] SIGTERM detected, shutting down
[E 171020 14:42:47 signal:232] Signal handler <promise@0x7f9b93353678 --> <bound method Celery._autodiscover_tasks of <Celery lms at 0x7f9b914f5be0>>> raised: ImportError("cannot import name 'TrafSource'",)
    Traceback (most recent call last):
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/utils/dispatch/signal.py", line 227, in send
        response = receiver(signal=self, sender=sender, **named)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 143, in __call__
        return self.throw()
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 140, in __call__
        retval = fun(*final_args, **final_kwargs)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 671, in _autodiscover_tasks
        return self._autodiscover_tasks_from_fixups(related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 684, in _autodiscover_tasks_from_fixups
        ], related_name=related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 676, in _autodiscover_tasks_from_names
        packages() if callable(packages) else packages, related_name,
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 223, in autodiscover_tasks
        related_name) if mod)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in autodiscover_tasks
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in <listcomp>
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 274, in find_related_module
        return importlib.import_module('{0}.{1}'.format(package, related_name))
      File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 994, in _gcd_import
      File "<frozen importlib._bootstrap>", line 971, in _find_and_load
      File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 678, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/home/andrey/skillbox/go.skillbox.ru/access/tasks.py", line 4, in <module>
        from access.models import User, TrafSource, TrafTokenHistory
    ImportError: cannot import name 'TrafSource'
[I 171020 14:42:47 command:139] Visit me at http://localhost:5555
[I 171020 14:42:47 command:144] Broker: amqp://guest:**@localhost:5672//
[I 171020 14:42:47 command:147] Registered tasks: 
    ['celery.accumulate',
     'celery.backend_cleanup',
     'celery.chain',
     'celery.chord',
     'celery.chord_unlock',
     'celery.chunks',
     'celery.group',
     'celery.map',
     'celery.starmap',
     'djcelery_email_send_multiple',
     'lms.celery.debug_task']
[I 171020 14:42:47 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[W 171020 14:42:49 control:44] 'stats' inspect method failed
[W 171020 14:42:49 control:44] 'active_queues' inspect method failed
[W 171020 14:42:49 control:44] 'registered' inspect method failed
[W 171020 14:42:49 control:44] 'scheduled' inspect method failed
[W 171020 14:42:49 control:44] 'active' inspect method failed
[W 171020 14:42:49 control:44] 'reserved' inspect method failed
[W 171020 14:42:49 control:44] 'revoked' inspect method failed
[W 171020 14:42:49 control:44] 'conf' inspect method failed
[I 171020 14:56:39 command:47] SIGTERM detected, shutting down
[E 171020 14:56:42 signal:232] Signal handler <promise@0x7f15cad6f678 --> <bound method Celery._autodiscover_tasks of <Celery lms at 0x7f15c8f11be0>>> raised: ImportError("cannot import name 'TrafSource'",)
    Traceback (most recent call last):
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/utils/dispatch/signal.py", line 227, in send
        response = receiver(signal=self, sender=sender, **named)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 143, in __call__
        return self.throw()
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 140, in __call__
        retval = fun(*final_args, **final_kwargs)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 671, in _autodiscover_tasks
        return self._autodiscover_tasks_from_fixups(related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 684, in _autodiscover_tasks_from_fixups
        ], related_name=related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 676, in _autodiscover_tasks_from_names
        packages() if callable(packages) else packages, related_name,
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 223, in autodiscover_tasks
        related_name) if mod)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in autodiscover_tasks
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in <listcomp>
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 274, in find_related_module
        return importlib.import_module('{0}.{1}'.format(package, related_name))
      File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 994, in _gcd_import
      File "<frozen importlib._bootstrap>", line 971, in _find_and_load
      File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 678, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/home/andrey/skillbox/go.skillbox.ru/access/tasks.py", line 4, in <module>
        from access.models import User, TrafSource, TrafTokenHistory
    ImportError: cannot import name 'TrafSource'
[I 171020 14:56:42 command:139] Visit me at http://localhost:5555
[I 171020 14:56:42 command:144] Broker: amqp://guest:**@localhost:5672//
[I 171020 14:56:42 command:147] Registered tasks: 
    ['celery.accumulate',
     'celery.backend_cleanup',
     'celery.chain',
     'celery.chord',
     'celery.chord_unlock',
     'celery.chunks',
     'celery.group',
     'celery.map',
     'celery.starmap',
     'djcelery_email_send_multiple',
     'lms.celery.debug_task']
[I 171020 14:56:42 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[W 171020 14:56:45 control:44] 'stats' inspect method failed
[W 171020 14:56:45 control:44] 'active_queues' inspect method failed
[W 171020 14:56:45 control:44] 'registered' inspect method failed
[W 171020 14:56:45 control:44] 'scheduled' inspect method failed
[W 171020 14:56:45 control:44] 'active' inspect method failed
[W 171020 14:56:45 control:44] 'reserved' inspect method failed
[W 171020 14:56:45 control:44] 'revoked' inspect method failed
[W 171020 14:56:45 control:44] 'conf' inspect method failed
[I 171020 15:14:09 command:47] SIGTERM detected, shutting down
[E 171020 15:14:13 signal:232] Signal handler <promise@0x7f60e14ab678 --> <bound method Celery._autodiscover_tasks of <Celery lms at 0x7f60df64dbe0>>> raised: ImportError("cannot import name 'TrafSource'",)
    Traceback (most recent call last):
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/utils/dispatch/signal.py", line 227, in send
        response = receiver(signal=self, sender=sender, **named)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 143, in __call__
        return self.throw()
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 140, in __call__
        retval = fun(*final_args, **final_kwargs)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 671, in _autodiscover_tasks
        return self._autodiscover_tasks_from_fixups(related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 684, in _autodiscover_tasks_from_fixups
        ], related_name=related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 676, in _autodiscover_tasks_from_names
        packages() if callable(packages) else packages, related_name,
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 223, in autodiscover_tasks
        related_name) if mod)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in autodiscover_tasks
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in <listcomp>
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 274, in find_related_module
        return importlib.import_module('{0}.{1}'.format(package, related_name))
      File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 994, in _gcd_import
      File "<frozen importlib._bootstrap>", line 971, in _find_and_load
      File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 678, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/home/andrey/skillbox/go.skillbox.ru/access/tasks.py", line 4, in <module>
        from access.models import User, TrafSource, TrafTokenHistory
    ImportError: cannot import name 'TrafSource'
[I 171020 15:14:13 command:139] Visit me at http://localhost:5555
[I 171020 15:14:13 command:144] Broker: amqp://guest:**@localhost:5672//
[I 171020 15:14:13 command:147] Registered tasks: 
    ['celery.accumulate',
     'celery.backend_cleanup',
     'celery.chain',
     'celery.chord',
     'celery.chord_unlock',
     'celery.chunks',
     'celery.group',
     'celery.map',
     'celery.starmap',
     'djcelery_email_send_multiple',
     'lms.celery.debug_task']
[I 171020 15:14:13 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[W 171020 15:14:15 control:44] 'stats' inspect method failed
[W 171020 15:14:15 control:44] 'active_queues' inspect method failed
[W 171020 15:14:15 control:44] 'registered' inspect method failed
[W 171020 15:14:15 control:44] 'scheduled' inspect method failed
[I 171020 15:18:22 command:47] SIGTERM detected, shutting down
[E 171020 15:18:26 signal:232] Signal handler <promise@0x7ff7eb19f678 --> <bound method Celery._autodiscover_tasks of <Celery lms at 0x7ff7e9341b70>>> raised: ImportError("cannot import name 'TrafSource'",)
    Traceback (most recent call last):
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/utils/dispatch/signal.py", line 227, in send
        response = receiver(signal=self, sender=sender, **named)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 143, in __call__
        return self.throw()
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 140, in __call__
        retval = fun(*final_args, **final_kwargs)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 671, in _autodiscover_tasks
        return self._autodiscover_tasks_from_fixups(related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 684, in _autodiscover_tasks_from_fixups
        ], related_name=related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 676, in _autodiscover_tasks_from_names
        packages() if callable(packages) else packages, related_name,
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 223, in autodiscover_tasks
        related_name) if mod)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in autodiscover_tasks
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in <listcomp>
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 274, in find_related_module
        return importlib.import_module('{0}.{1}'.format(package, related_name))
      File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 994, in _gcd_import
      File "<frozen importlib._bootstrap>", line 971, in _find_and_load
      File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 678, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/home/andrey/skillbox/go.skillbox.ru/access/tasks.py", line 4, in <module>
        from access.models import User, TrafSource, TrafTokenHistory
    ImportError: cannot import name 'TrafSource'
[I 171020 15:18:26 command:139] Visit me at http://localhost:5555
[I 171020 15:18:26 command:144] Broker: amqp://guest:**@localhost:5672//
[I 171020 15:18:26 command:147] Registered tasks: 
    ['celery.accumulate',
     'celery.backend_cleanup',
     'celery.chain',
     'celery.chord',
     'celery.chord_unlock',
     'celery.chunks',
     'celery.group',
     'celery.map',
     'celery.starmap',
     'djcelery_email_send_multiple',
     'lms.celery.debug_task']
[I 171020 15:18:26 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[W 171020 15:18:28 control:44] 'stats' inspect method failed
[W 171020 15:18:28 control:44] 'active_queues' inspect method failed
[W 171020 15:18:28 control:44] 'registered' inspect method failed
[W 171020 15:18:28 control:44] 'scheduled' inspect method failed
[W 171020 15:18:28 control:44] 'active' inspect method failed
[W 171020 15:18:28 control:44] 'reserved' inspect method failed
[W 171020 15:18:28 control:44] 'revoked' inspect method failed
[W 171020 15:18:28 control:44] 'conf' inspect method failed
[I 171020 15:31:13 command:47] SIGTERM detected, shutting down
[E 171020 15:31:17 signal:232] Signal handler <promise@0x7fcacf94e678 --> <bound method Celery._autodiscover_tasks of <Celery lms at 0x7fcacdaf0be0>>> raised: ImportError("cannot import name 'TrafSource'",)
    Traceback (most recent call last):
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/utils/dispatch/signal.py", line 227, in send
        response = receiver(signal=self, sender=sender, **named)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 143, in __call__
        return self.throw()
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 140, in __call__
        retval = fun(*final_args, **final_kwargs)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 671, in _autodiscover_tasks
        return self._autodiscover_tasks_from_fixups(related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 684, in _autodiscover_tasks_from_fixups
        ], related_name=related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 676, in _autodiscover_tasks_from_names
        packages() if callable(packages) else packages, related_name,
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 223, in autodiscover_tasks
        related_name) if mod)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in autodiscover_tasks
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in <listcomp>
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 274, in find_related_module
        return importlib.import_module('{0}.{1}'.format(package, related_name))
      File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 994, in _gcd_import
      File "<frozen importlib._bootstrap>", line 971, in _find_and_load
      File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 678, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/home/andrey/skillbox/go.skillbox.ru/access/tasks.py", line 4, in <module>
        from access.models import User, TrafSource, TrafTokenHistory
    ImportError: cannot import name 'TrafSource'
[I 171020 15:31:17 command:139] Visit me at http://localhost:5555
[I 171020 15:31:17 command:144] Broker: amqp://guest:**@localhost:5672//
[I 171020 15:31:17 command:147] Registered tasks: 
    ['celery.accumulate',
     'celery.backend_cleanup',
     'celery.chain',
     'celery.chord',
     'celery.chord_unlock',
     'celery.chunks',
     'celery.group',
     'celery.map',
     'celery.starmap',
     'djcelery_email_send_multiple',
     'lms.celery.debug_task']
[I 171020 15:31:17 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[W 171020 15:31:19 control:44] 'stats' inspect method failed
[W 171020 15:31:19 control:44] 'active_queues' inspect method failed
[W 171020 15:31:19 control:44] 'registered' inspect method failed
[W 171020 15:31:19 control:44] 'scheduled' inspect method failed
[W 171020 15:31:19 control:44] 'active' inspect method failed
[W 171020 15:31:19 control:44] 'reserved' inspect method failed
[W 171020 15:31:19 control:44] 'revoked' inspect method failed
[W 171020 15:31:19 control:44] 'conf' inspect method failed
[I 171020 16:52:23 command:47] SIGTERM detected, shutting down
[E 171020 16:52:26 signal:232] Signal handler <promise@0x7fb7bea9a678 --> <bound method Celery._autodiscover_tasks of <Celery lms at 0x7fb7bcc3cb70>>> raised: ImportError("cannot import name 'TrafSource'",)
    Traceback (most recent call last):
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/utils/dispatch/signal.py", line 227, in send
        response = receiver(signal=self, sender=sender, **named)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 143, in __call__
        return self.throw()
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 140, in __call__
        retval = fun(*final_args, **final_kwargs)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 671, in _autodiscover_tasks
        return self._autodiscover_tasks_from_fixups(related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 684, in _autodiscover_tasks_from_fixups
        ], related_name=related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 676, in _autodiscover_tasks_from_names
        packages() if callable(packages) else packages, related_name,
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 223, in autodiscover_tasks
        related_name) if mod)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in autodiscover_tasks
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in <listcomp>
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 274, in find_related_module
        return importlib.import_module('{0}.{1}'.format(package, related_name))
      File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 994, in _gcd_import
      File "<frozen importlib._bootstrap>", line 971, in _find_and_load
      File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 678, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/home/andrey/skillbox/go.skillbox.ru/access/tasks.py", line 4, in <module>
        from access.models import User, TrafSource, TrafTokenHistory
    ImportError: cannot import name 'TrafSource'
[I 171020 16:52:26 command:139] Visit me at http://localhost:5555
[I 171020 16:52:26 command:144] Broker: amqp://guest:**@localhost:5672//
[I 171020 16:52:26 command:147] Registered tasks: 
    ['celery.accumulate',
     'celery.backend_cleanup',
     'celery.chain',
     'celery.chord',
     'celery.chord_unlock',
     'celery.chunks',
     'celery.group',
     'celery.map',
     'celery.starmap',
     'djcelery_email_send',
     'lms.celery.debug_task']
[I 171020 16:52:26 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[W 171020 16:52:28 control:44] 'stats' inspect method failed
[W 171020 16:52:28 control:44] 'active_queues' inspect method failed
[W 171020 16:52:28 control:44] 'registered' inspect method failed
[W 171020 16:52:28 control:44] 'scheduled' inspect method failed
[W 171020 16:52:28 control:44] 'active' inspect method failed
[W 171020 16:52:28 control:44] 'reserved' inspect method failed
[W 171020 16:52:28 control:44] 'revoked' inspect method failed
[W 171020 16:52:28 control:44] 'conf' inspect method failed
[I 171020 19:20:51 command:47] SIGTERM detected, shutting down
[E 171023 08:32:22 signal:232] Signal handler <promise@0x7f249b502678 --> <bound method Celery._autodiscover_tasks of <Celery lms at 0x7f24996a4be0>>> raised: ImportError("cannot import name 'TrafSource'",)
    Traceback (most recent call last):
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/utils/dispatch/signal.py", line 227, in send
        response = receiver(signal=self, sender=sender, **named)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 143, in __call__
        return self.throw()
      File "/home/andrey/skillbox/lib/python3.6/site-packages/vine/promises.py", line 140, in __call__
        retval = fun(*final_args, **final_kwargs)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 671, in _autodiscover_tasks
        return self._autodiscover_tasks_from_fixups(related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 684, in _autodiscover_tasks_from_fixups
        ], related_name=related_name)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/app/base.py", line 676, in _autodiscover_tasks_from_names
        packages() if callable(packages) else packages, related_name,
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 223, in autodiscover_tasks
        related_name) if mod)
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in autodiscover_tasks
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 248, in <listcomp>
        return [find_related_module(pkg, related_name) for pkg in packages]
      File "/home/andrey/skillbox/lib/python3.6/site-packages/celery/loaders/base.py", line 274, in find_related_module
        return importlib.import_module('{0}.{1}'.format(package, related_name))
      File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 994, in _gcd_import
      File "<frozen importlib._bootstrap>", line 971, in _find_and_load
      File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 678, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/home/andrey/skillbox/go.skillbox.ru/access/tasks.py", line 4, in <module>
        from access.models import User, TrafSource, TrafTokenHistory
    ImportError: cannot import name 'TrafSource'
[I 171023 08:32:22 command:139] Visit me at http://localhost:5555
[I 171023 08:32:22 command:144] Broker: amqp://guest:**@localhost:5672//
[I 171023 08:32:22 command:147] Registered tasks: 
    ['celery.accumulate',
     'celery.backend_cleanup',
     'celery.chain',
     'celery.chord',
     'celery.chord_unlock',
     'celery.chunks',
     'celery.group',
     'celery.map',
     'celery.starmap',
     'djcelery_email_send',
     'lms.celery.debug_task']
[I 171023 08:32:22 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[W 171023 08:32:24 control:44] 'stats' inspect method failed
[W 171023 08:32:24 control:44] 'active_queues' inspect method failed
[W 171023 08:32:24 control:44] 'registered' inspect method failed
[W 171023 08:32:24 control:44] 'scheduled' inspect method failed
[W 171023 08:32:24 control:44] 'active' inspect method failed
[W 171023 08:32:24 control:44] 'reserved' inspect method failed
[W 171023 08:32:24 control:44] 'revoked' inspect method failed
[W 171023 08:32:24 control:44] 'conf' inspect method failed
[E 171023 14:55:56 events:123] Failed to capture events: '[Errno 104] Connection reset by peer', trying again in 1 seconds.
[I 171023 14:56:17 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[E 171023 14:56:17 events:123] Failed to capture events: '[Errno 104] Connection reset by peer', trying again in 1 seconds.
[I 171023 14:56:18 mixins:224] Connected to amqp://guest:**@127.0.0.1:5672//
[I 171023 19:05:28 command:47] SIGTERM detected, shutting down