=== 22:23:55 bl off
[168.43] backlight off -> bl_power=0 actual_brightness=0
=== 22:27:48 bl on (repeat, operator missed off)
[401.38] backlight on -> bl_power=0 actual_brightness=1
=== 22:28:01 bl off (operator watching)
[414.51] backlight off -> bl_power=0 actual_brightness=0
=== 22:29:23 bl on (final)
[496.52] backlight on -> bl_power=0 actual_brightness=1
operator: console visible with bl on (22:27:48), screen dark after bl off (22:28:01)
operator: screen back on with console after final bl on (22:29:23) -> backlight ON->OFF->ON visual PASS
