+5776. [bug] Add a missing isc_condition_destroy() for nmsocket
+ condition variable and add missing isc_mutex_destroy()
+ for nmworker lock. [GL #3051]
+
5773. [func] Change the message when accepting TCP connection has
failed to say "Accepting TCP connection failed" and
change the log level for ISC_R_NOTCONNECTED, ISC_R_QUOTA
``rndc reconfig``, then bringing back the removed ``catalog-zone`` clause and
running ``rndc reconfig`` again caused ``named`` to crash. This has been fixed.
:gl:`#1608`
+
+- On FreeBSD, a TCP connection would leak a small amount of heap memory leading
+ to out-of-memory problem in a long run. This has been fixed. :gl:`#3051`