Please consider accepting this patch.The report is ~10 months old and the bug still seems to be an issue in bind9-libs/1:9.16.15-1 (on unstable).
A redundant DHCP server will crash in under a minute with
../../../../lib/isc/unix/socket.c:3361: INSIST(!sock->pending_send) failed.Aborted
The issue seems to have been fixed in Ubuntu with the patch mentioned. Thanks, Robin
