Suspend tests - incomplete - PM: suspend entry (deep)
<6> [84.138884] Console: switching to colour dummy device 80x25
<6> [84.139129] [IGT] gem_exec_suspend: executing
<6> [84.223636] [IGT] gem_exec_suspend: starting subtest basic-S3
<3> [84.558989] usb 1-2-port4: Cannot enable. Maybe the USB cable is bad?
<7> [84.758882] i915 0000:00:02.0: [drm:edp_panel_vdd_off_sync [i915]] Turning [ENCODER:84:DP C] VDD off
<7> [84.759041] i915 0000:00:02.0: [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
<3> [85.407939] usb 1-2-port4: Cannot enable. Maybe the USB cable is bad?
<3> [85.409308] usb 1-2-port4: unable to enumerate USB device
<6> [87.235745] PM: suspend entry (deep)
<6> [87.237353] Filesystems sync: 0.001 seconds