igt@drm_read@short-buffer-wakeup - incomplete - No warnings/errors

https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_142671v1/shard-mtlp-1/igt@drm_read@short-buffer-wakeup.html

Out	
Using IGT_SRANDOM=1734401563 for randomisation
Opened device: /dev/dri/card0
Starting subtest: short-buffer-wakeup
Err	
Starting subtest: short-buffer-wakeup
Dmesg	
<6> [686.532189] Console: switching to colour dummy device 80x25
<6> [686.532584] [IGT] drm_read: executing
<7> [686.540114] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [686.542179] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [686.562855] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [686.568179] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:250:DP-1]
<7> [686.568196] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:250:DP-1]
<7> [686.572484] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:250:DP-1] disconnected
<7> [686.572731] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:262:HDMI-A-1]
<7> [686.572739] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:262:HDMI-A-1]
<7> [686.577383] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:262:HDMI-A-1] disconnected
<7> [686.577620] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:268:DP-2]
<7> [686.577628] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:268:DP-2]
<7> [686.577837] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:268:DP-2] disconnected