[2710:2726:0528/205709.494246:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[2710:2726:0528/205709.494414:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[2710:2726:0528/205709.494581:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[2710:2726:0528/205709.494662:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[2710:2726:0528/205709.494761:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[2710:2726:0528/205709.515143:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[2742:2742:0528/205709.562595:WARNING:media/gpu/vaapi/vaapi_wrapper.cc:1655] drmGetDevices2() has not found any devices
[2742:2742:0528/205709.722116:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
[2710:2710:0528/205709.756071:WARNING:chrome/browser/signin/account_consistency_mode_manager.cc:74] Desktop Identity Consistency cannot be enabled as no OAuth client ID and client secret have been configured.
[2710:2726:0528/205709.928322:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[2710:2710:0528/205710.135009:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[2710:2710:0528/205710.155017:WARNING:device/bluetooth/dbus/bluez_dbus_manager.cc:209] Floss manager service not available, cannot set Floss enable/disable.
[2710:2726:0528/205710.155059:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[2710:2710:0528/205710.155119:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[2710:2726:0528/205710.155323:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[2710:2710:0528/205710.155861:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[2710:2710:0528/205710.165424:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[2710:2726:0528/205710.169648:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[2710:2726:0528/205710.208322:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory

(chrome:2710): dbind-WARNING **: 20:57:10.211: Couldn't connect to accessibility bus: Failed to connect to socket /run/user/104146510/at-spi/bus_20: No such file or directory
[2710:2726:0528/205710.246112:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[2710:2726:0528/205710.246178:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[2710:2710:0528/205710.898211:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[2710:2710:0528/205710.899725:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[2710:2726:0528/205710.899949:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[2710:2710:0528/205710.906417:WARNING:dbus/property.cc:94] Failed to connect to PropertiesChangedsignal.
[2710:2710:0528/205710.906515:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.Properties.GetAll: object_path= /org/freedesktop/UPower/devices/DisplayDevice: unknown error type: 
[2710:2710:0528/205710.906561:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
[2710:2710:0528/205711.126781:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[2710:2726:0528/205711.127083:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[2710:2710:0528/205711.137229:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[2710:2726:0528/205711.151270:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[2742:2742:0528/205711.313377:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
[2710:2710:0528/205711.348303:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[2710:2710:0528/205711.400027:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
[2710:2710:0528/205714.688179:INFO:CONSOLE:32] "[POC] Ready. visibility=visible", source: http://127.0.0.1:8080/poc.html (32)
[2710:2710:0528/205714.905691:INFO:CONSOLE:32] "[POC] Got transient user activation. Backgrounding this tab...", source: http://127.0.0.1:8080/poc.html (32)
[2710:2710:0528/205715.018138:INFO:CONSOLE:32] "[POC] Page is HIDDEN. Sending VRService.RequestSession over Mojo...", source: http://127.0.0.1:8080/poc.html (32)
[2710:2710:0528/205715.019429:INFO:CONSOLE:32] "[POC] (Blink xr_system.cc IsPageVisible() check is bypassed.)", source: http://127.0.0.1:8080/poc.html (32)
[2710:2710:0528/205715.027250:ERROR:content/browser/xr/service/vr_service_impl.cc:537] [POC] VRServiceImpl::RequestSession ENTRY mode=2 PageVisibilityState=1 (0=Visible 1=Hidden 2=HiddenButPainting)
[2710:2710:0528/205715.027357:INFO:CONSOLE:32] "[POC] Baseline (Blink path) rejected as expected: Failed to execute 'requestSession' on 'XRSystem': The page is not visible", source: http://127.0.0.1:8080/poc.html (32)
[2710:2710:0528/205715.046090:INFO:CONSOLE:32] "[POC] Browser rejected: NO_RUNTIME_FOUND", source: http://127.0.0.1:8080/poc.html (32)
[2710:2710:0528/205715.046832:INFO:CONSOLE:32] "[POC] No immersive XR runtime on this host. The browser-side handler still did NOT reject for visibility (there is no such error code). On Windows-OpenXR / Android-ARCore with VR permission already granted this request would have proceeded to RequestImmersiveSession and grabbed the headset from a hidden tab.", source: http://127.0.0.1:8080/poc.html (32)
[2710:2726:0528/205721.389816:ERROR:google_apis/gcm/engine/registration_request.cc:291] Registration response error message: PHONE_REGISTRATION_ERROR
[2710:2798:0528/205725.052034:ERROR:content/browser/devtools/devtools_pipe_handler.cc:188] Connection terminated while reading from pipe
[2746:2772:0528/205725.304396:WARNING:net/extras/sqlite/sqlite_persistent_store_backend_base.cc:179] Failed to post task from FlushAndNotifyInBackground@net/extras/sqlite/sqlite_persistent_store_backend_base.cc:229 to client_task_runner_.
[2746:2772:0528/205725.304484:WARNING:net/extras/sqlite/sqlite_persistent_store_backend_base.cc:179] Failed to post task from FlushAndNotifyInBackground@net/extras/sqlite/sqlite_persistent_store_backend_base.cc:229 to client_task_runner_.