+6242. [func] Ignore jemalloc versions before 4.0.0 as we now
+ need explicit memory arenas and tcache support.
+ [GL #4296]
+
6241. [placeholder]
6240. [bug] Use dedicated per-worker thread jemalloc memory
AXFR query types. ``named`` will now be making EDNS queries AXFR
and IXFR queries with EDNS options present. :gl:`#4170`
+- Compiling with jemalloc versions older than 4.0.0 is no longer supported;
+ those versions do not provide the features required by current BIND 9
+ releases. :gl:`#4296`
+
Bug Fixes
~~~~~~~~~