celery 3.0 error on Fedora 16

celery_task.log

[2012-08-10 16:50:13,041: WARNING/MainProcess] celery@f16i386 has started.
[2012-08-10 16:50:19,323: ERROR/MainProcess] Unrecoverable error: Exception('Framing Error, received 0x75 while expecting 0xce',)
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/celery/worker/__init__.py", line 353, in start
    component.start()
  File "/usr/lib/python2.7/site-packages/celery/worker/consumer.py", line 369, in start
    self.consume_messages()
  File "/usr/lib/python2.7/site-packages/celery/worker/consumer.py", line 450, in consume_messages
    readers[fileno](fileno, event)
  File "/usr/lib/python2.7/site-packages/kombu/connection.py", line 195, in drain_nowait
    self.drain_events(timeout=0)
  File "/usr/lib/python2.7/site-packages/kombu/connection.py", line 191, in drain_events
    return self.transport.drain_events(self.connection, **kwargs)
  File "/usr/lib/python2.7/site-packages/kombu/transport/amqplib.py", line 262, in drain_events
    return connection.drain_events(**kwargs)
  File "/usr/lib/python2.7/site-packages/kombu/transport/amqplib.py", line 97, in drain_events
    chanmap, None, timeout=timeout)
  File "/usr/lib/python2.7/site-packages/kombu/transport/amqplib.py", line 155, in _wait_multiple
    channel, method_sig, args, content = read_timeout(timeout)
  File "/usr/lib/python2.7/site-packages/kombu/transport/amqplib.py", line 129, in read_timeout
    return self.method_reader.read_method()
  File "/usr/lib/python2.7/site-packages/amqplib/client_0_8/method_framing.py", line 221, in read_method
    raise m
Exception: Framing Error, received 0x75 while expecting 0xce