Cannot find stalled SpamAssassin rule

[Damian]

> Feb 24 16:22:22 bagheera amavis[50285]: (50285-01) SA dbg: bayes: expiry max exponent: 9
> Feb 24 16:27:16 bagheera amavis[50285]: (50285-01) _WARN: bayes: expire_old_tokens: __alarm__ignore__(108/::Plugin::Check::run_eval_tests/1028)


What is your Bayes backend? It looks like SA is running calculate_expire_delta for a long time.