<6>[   93.691878] Console: switching to colour dummy device 80x25
<7>[   93.692067] [IGT] gem_exec_suspend: executing
<7>[   93.717371] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   93.719008] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[   93.719848] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   93.721065] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   93.751716] [IGT] gem_exec_suspend: starting subtest basic-S3
<7>[   93.752612] [IGT] gem_exec_suspend: starting dynamic subtest smem
<7>[   93.761381] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7>[   94.917058] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7>[   94.924825] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<6>[   96.176905] PM: suspend entry (deep)
                             