Add release note

(cherry picked from commit 584e589d844968362fda7d52f6d0cee7ba36b7ea)

diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index 12a78bf53dd65e94343f1207872b9880729b88e2..ea1f00a90aa3a8d7894738e48451fa8727ae1bac 100644 (file)
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -66,3 +66,6 @@ Bug Fixes
 
 - When reconfiguring ``named``, removing ``auto-dnssec`` did actually not turn
   off DNSSEC maintenance. This has been fixed. [GL #2341]
+
+- Prevent rbtdb instances being destroyed by multiple threads at the same
+  time. This can trigger assertion failures. [GL #2355]