[  634.518823] [drm:i915_driver_open], 
[  634.520356] [drm:i915_gem_context_create_ioctl], HW context 1 created
[  634.523128] [drm:i915_gem_context_create_ioctl], HW context 2 created
[  634.524242] [drm:i915_gem_context_destroy_ioctl], HW context 1 destroyed
[  634.524950] [drm:i915_gem_context_destroy_ioctl], HW context 2 destroyed
[  634.554062] [drm:i915_driver_open], 
[  634.556298] [drm:i915_gem_context_create_ioctl], HW context 1 created