What's Vulkan mode?
0:00:10.064 I/WIN: Showing subscreen Main Menu
0:00:10.064 I/OVR: User is entering the holodeck.
0:00:10.064 I/WIN: Opened window Primary V11 UI
0:00:16.491 I/WIN: Showing subscreen Settings
0:00:19.328 I/OVR: Initializing VR Subsystem.
0:00:57.505 E/OVR: Session display lost, becmoing a zombie.
0:00:57.511 E/VR_BRIDGE: Shutting down hardware because the VR HAL is now in a zombie state.
0:00:57.516 I/OVR: Shutting Down VR Subsystem.
0:03:54.484 I/OVR: User is leaving the holodeck.