+6043. [bug] The key file IO locks objects would never get
+ deleted from the hashtable due to off-by-one error.
+ [GL #3727]
+
6042. [bug] ANY responses could sometimes have the wrong TTL.
[GL #3613]
- The ``named`` would wait for some outstanding recursing queries
to finish before shutting down. This has been fixed. :gl:`#3183`
+- When a zone is deleted from a server, an key management objects related to
+ that zone would be kept in the memory and released only at the server
+ shutdown. This could lead to constantly increasing memory usage for servers
+ with a high zone churn. :gl:`#3727`
+
+
Known Issues
~~~~~~~~~~~~