Hello, This bug is still valid in unstable. However, the patch provided previously no longer applies for the issue.
I filed a MR in salsa [1] and forwarded the patch upstream [2]. [1] https://salsa.debian.org/dns-team/bind9/-/merge_requests/16 [2] https://gitlab.isc.org/isc-projects/bind9/-/issues/2717 -- Athos Ribeiro
