Change the way unbound is stopped when the process is being restarted, to give the old process enough time to exit cleanly. Fixes #7326
(cherry picked from commit 38d110824c87ff60c6289c0432d55009586ceee4)
Change the way unbound is stopped when the process is being restarted, to give the old process enough time to exit cleanly. Fixes #7326
(cherry picked from commit 38d110824c87ff60c6289c0432d55009586ceee4)