<6>[ 96.653945] Console: switching to colour dummy device 80x25 <7>[ 96.654255] [IGT] i915_suspend: executing <7>[ 96.681751] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 96.683648] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7>[ 96.684654] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 96.685544] [IGT] i915_suspend: starting subtest sysfs-reader