|  | @@ -439,7 +439,7 @@ Attributes
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				|  |  |          Called whenever a new node leaves the cluster (shuts down),
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				|  |  |          providing a :class:`~celery.events.state.Worker` instance.
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				|  |  |  
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				|  |  | -    - ``<set> gossip.on.node_lost(worker)``
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				|  |  | +    - ``<set> gossip.on.node_lost``
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				|  |  |  
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				|  |  |          Called whenever heartbeat was missed for a worker instance in the
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				|  |  |          cluster (heartbeat not received or processed in time),
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