pr-13346-c3308b vs. 2412-270 / vk-lin-mesa / luigi-shadows

pr-13346-c3308b (c3308bdb) Diff 2412-270 (c770e7c2)
Failure 430e5aaeca12651404ff5dec6d7bdaa67cb1bd14
Failure d36a29ecbdc20224e5d5a069788cf9a02172966a