Mention that BIND crashing due to a `tls` multithreaded entry
initialisation attempts has been fixed.
+6294. [bug] BIND might sometimes crash after startup or
+ re-configuration when one 'tls' entry is used multiple
+ times to connect to remote servers due to initialisation
+ attempts from contexts of multiple threads. That has
+ been fixed. [GL #4464]
+
6293. [func] Initial support for accepting the PROXYv2 protocol in
all currently implemented DNS transports in BIND and
complementary support for sending it in dig are included