- update to 4.8.3
* Fix serve-stale logic to not cause intermittent high CPU load by:
+ correcting the removal of a negative cache entry,
+ correcting the serve-stale main loop regarding exception handling,
+ correctly handle negcache entries with serve-state status.
- changes in version 4.8.2
* Make cache cleaning of record an negative cache more fair
* Do not report “not decreasing socket buf size” as an error
* Do not use “message” as key, it has a special meaning to systemd-journal
* Add the ‘parse packet from auth’ error message to structured logging
* Refresh of negcache stale entry might use wrong qtype
* Do not chain ECS enabled queries
* Properly encode json string containing binary data