<6>[ 63.055463] Console: switching to colour dummy device 80x25 <7>[ 63.055530] [IGT] i915_suspend: executing <7>[ 63.066829] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 63.067402] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7>[ 63.067629] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 63.068016] [IGT] i915_suspend: starting subtest sysfs-reader