<6>[   90.893279] Console: switching to colour dummy device 80x25
<7>[   90.893464] [IGT] gem_ctx_isolation: executing
<7>[   90.916377] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   90.917922] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7>[   90.919590] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   90.920750] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[   90.947835] [IGT] gem_ctx_isolation: starting subtest preservation-S3
<7>[   90.949363] [IGT] gem_ctx_isolation: starting dynamic subtest rcs0
<7>[   90.949679] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<6>[   91.278941] PM: suspend entry (deep)
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