Revert "Merge branch 'ondrej/fix-race-condition-in-dnstap-v9_11' into 'v9_11'"
This reverts merge request !1345 (merged)
reopen_task
and reopen_lock
don't exist in 9.11.
This reverts merge request !1345 (merged)
reopen_task
and reopen_lock
don't exist in 9.11.