+6102. [cleanup] Several nugatory headers have been removed from libisc.
+ [GL !7464]
+
+6101. [port] Clarify the portability dodge needed for `strerror_r()`
+ [GL !7465]
+
+6100. [cleanup] Deprecate <isc/deprecated.h>, because obsolete
+ functions are now deleted instead of marked with
+ an attribute. [GL !7466]
+
+6099. [performance] Change the internal read-write lock to modified C-RW-WP
+ algorithm that is more reader-writer fair and has better
+ performance for our workloads. [GL #1609]
+
+6098. [test] Don't test HMAC-MD5 when not supported by libcrypto.
+ [GL #3871]
+
+6097. [port] Improve support for yield / pause instructions in spin
+ loops on AArch64 platforms. [GL !7469]
+
+6096. [bug] Fix RPZ reference counting error on shutdown in
+ dns__rpz_timer_cb(). [GL #3866]
+
+6095. [test] Test various 'islands of trust' configurations when
+ using managed keys. [GL #3662]
+
+6094. [bug] Building against (or running with) libuv versions
+ 1.35.0 and 1.36.0 is now a fatal error. The rules for
+ mixing and matching compile-time and run-time libuv
+ versions have been tightened for libuv versions between
+ 1.35.0 and 1.40.0. [GL #3840]
+
+6093. [performance] Reduce the size of each rdataset header object
+ by 16 bytes. [GL !7505]
+
+6092. [bug] dnssec-cds failed to cleanup properly. [GL #3831]
+
+6091. [cleanup] Drop RHEL 7 and clones support. [GL #3729]
+
+6090. [bug] Fix a bug in resolver's resume_dslookup() function by
+ making sure that dns_resolver_createfetch() is called
+ with valid parameters, as required by the function.
+ [GL #3839]
+
+6089. [bug] Source ports configured for query-source,
+ transfer-source, etc, were being ignored. (This
+ feature is deprecated, but it is not yet removed,
+ so the bug still needed fixing.) [GL #3790]
+
+6088. [cleanup] /etc/bind.keys is no longer needed and has been
+ removed from the distribution. named and delv can
+ still load keys from a file for testing purposes,
+ but they no longer do so by default. [GL #3850]
+
+6087. [cleanup] Remove support for the `DNS_NAME_DOWNCASE` option to
+ the various dns_*_fromwire() functions. It has long
+ been unused and is unsupported since change 6022.
+ [GL !7467]
+
+6086. [cleanup] Remove some remnants of bitstring labels. [GL !7196]
+
+6085. [func] Add isc_time_monotonic() to simplify time measurements.
+ [GL !7468]
+
+6084. [bug] When BIND was built without jemalloc, the allocator flag
+ ISC_MEM_ZERO could return non-zero memory. [GL #3845]
+
+ --- 9.19.10 released ---
+
6083. [bug] Fix DNSRPS-enabled builds as they were inadvertently
broken by changes 5949 and 6042. [GL #3827]