* dsa-check-zone-rrsig-expiration-many: run checks in parallel and
properly timeout long checks.
* dsa-nagios-checks: add perfdata (Alexander Reichle-Schmehl).
* dsa-check-zone-rrsig-expiration-many: run checks in parallel and
properly timeout long checks.
* dsa-nagios-checks: add perfdata (Alexander Reichle-Schmehl).