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There is a small chance we break clients that depend on a revoke to be completed in the same poll as it was requested. If this is a problem, a configuration could be introduced that restores the current behavior. See also Another option to mitigate this is described in variant 1 below.

When this KIP is implemented, the rebalance listener is no longer needed. However, it is assumed that it will continue to be supported for backward compatibility. Therefore, no deprecation or migration is needed.

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