Yes, that’s the commit, but it’s not that something in BIND 9 changed. It just opens less file descriptors at start now.
I don’t think this is BIND 9 bug. Ondrej -- Ondřej Surý (He/Him) [email protected] > On 30. 11. 2021, at 13:39, Cesar Enrique Garcia <[email protected]> wrote: > > I have tracked it a bit more using the git code of bind9 under > https://gitlab.isc.org/isc-projects/bind9. It seems that in the v9_16_22 > branch the problem started to happen with this commit: > > * commit ef1d909fa96479e6c4832e2e76f3ce3912cab930 > | Author: Evan Hunt <[email protected]> > | Date: Wed May 12 17:17:05 2021 -0700 > | > | backport of netmgr/taskmgr to 9.16 > | > | this rolls up numerous changes that have been applied to the > | main branch, including moving isc_task operations into the > | netmgr event loops, and other general stabilization. > > Just in case this is useful... >

