Revert "Count tasks before launching them in case they are chained"
Revert "Count tasks before launching them in case they are chained"

This reverts commit 9d226a34507a33407efe47a309bbea9708ed6203.
This interferes with counting the tasks in a way that breaks the test.

karies/root,karies/root,olifre/root,root-mirror/root,karies/root,olifre/root,karies/root,root-mirror/root,olifre/root,olifre/root,root-mirror/root,karies/root,karies/root,root-mirror/root,olifre/root,root-mirror/root,olifre/root,olifre/root,root-mirror/root,root-mirror/root,olifre/root,karies/root,root-mirror/root,root-mirror/root,olifre/root,karies/root,root-mirror/root,karies/root,olifre/root,olifre/root,karies/root,root-mirror/root,karies/root