<6> [239.375852] Console: switching to colour dummy device 80x25
<6> [239.377455] [IGT] vgem_basic: executing
<6> [239.385180] [IGT] vgem_basic: starting subtest unload
<7> [239.385605] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [239.397026] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<7> [239.407815] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disa...
<7> [239.461791] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [239.480388] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6> [239.493934] [drm] Initialized vgem 1.0.0 for vgem on minor 1
<7> [239.533397] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [239.547010] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<7> [240.674428] i915 0000:00:02.0: [drm:intel_pps_vdd_off_sync_unlocked [i915...
<7> [240.675498] i915 0000:00:02.0: [drm:intel_pps_vdd_off_sync_unlocked [i915...
<7> [240.676490] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disa...
<7> [240.678375] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [240.678773] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Sett...
<6> [243.709615] /proc/cgroups lists only v1 controllers, use cgroup.controlle...
...