<6> [21.391545] Console: switching to colour dummy device 80x25
<6> [21.391593] [IGT] debugfs_test: executing
<7> [21.397063] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [21.397557] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping ...
<7> [21.397683] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [21.398012] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<6> [21.402632] [IGT] debugfs_test: starting subtest read_all_entries
<7> [21.402835] [IGT] Reading file "i915_ipc_status"
<7> [21.402909] [IGT] Reading file "i915_hpd_short_storm_ctl"
<7> [21.402968] [IGT] Reading file "i915_hpd_storm_ctl"
<7> [21.403144] [IGT] Reading file "i915_fbc_false_color"
<7> [21.403216] [IGT] Reading file "i915_fbc_status"
<7> [21.403379] [IGT] Reading file "i915_dmc_info"
<7> [21.403493] [IGT] Reading file "i915_lpsp_status"
<7> [21.403558] [IGT] Reading file "i915_ddb_info"
<7> [21.403650] [IGT] Reading file "i915_dp_mst_info"
<7> [21.403766] [IGT] Reading file "i915_shared_dplls_info"
...