+6053. [bug] Fix an ADB quota management bug in resolver. [GL #3752]
+
6051. [bug] Improve thread safety in the dns_dispatch unit.
[GL #3178] [GL #3636]
- Fix a rare assertion failure in the outgoing TCP DNS connection handling.
:gl:`#3178` :gl:`#3636`
+- In addition to a previously fixed bug, another similar issue was discovered
+ where quotas could be erroneously reached for servers, including any
+ configured forwarders, resulting in SERVFAIL answers being sent to clients.
+ This has been fixed. :gl:`#3752`
+
Known Issues
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