Fixes #1341. If a table has not entries it is marked as persist and pf(4) does not clear its contents. Schedule a table flush for these tables after filter reload to make sure an entry is not forgotten.
Related issues
Bug #1341: Removing last host from alias does not truly remove it, host continues to be affected by rules
Fixes #1341. If a table has not entries it is marked as persist and pf(4) does not clear its contents. Schedule a table flush for these tables after filter reload to make sure an entry is not forgotten.