When I boot a ToT kevin device, /var/log/chrome/chrome is full of spammy networking errors about NetworkPropertyUpdated. There are also a bunch of GetProperties errors on org.chromium.flimflam.IPConfig.GetProperties -- is Chrome trying to call shill before it's ready?

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[20900:20900:1108/124520:VERBOSE1:gaia_screen_handler.cc(392)] OnPortalDetectionCompleted Online
[20900:20900:1108/124524:ERROR:device_event_log_impl.cc(140)] [12:45:24.950] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "out-of-range"
[20900:20900:1108/124524:ERROR:device_event_log_impl.cc(140)] [12:45:24.968] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "Unknown"
[20900:20900:1108/124525:WARNING:object_proxy.cc(581)] Failed to call method: org.chromium.flimflam.IPConfig.GetProperties: object_path= /ipconfig/mlan0_7_ip: org.freedesktop.DBus.Error.UnknownObject: Method "GetProperties" with signature "" on interface "org.chromium.flim
flam.IPConfig" doesn't exist

[20900:20900:1108/124611:VERBOSE1:gaia_screen_handler.cc(392)] OnPortalDetectionCompleted Online
[20900:20900:1108/124658:ERROR:device_event_log_impl.cc(140)] [12:46:58.398] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "out-of-range"
[20900:20900:1108/124658:ERROR:device_event_log_impl.cc(140)] [12:46:58.414] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "Unknown"
[20900:20900:1108/124658:WARNING:object_proxy.cc(581)] Failed to call method: org.chromium.flimflam.IPConfig.GetProperties: object_path= /ipconfig/mlan0_10_ip: org.freedesktop.DBus.Error.UnknownObject: Method "GetProperties" with signature "" on interface "org.chromium.fli
mflam.IPConfig" doesn't exist

[20900:20900:1108/124804:VERBOSE1:gaia_screen_handler.cc(392)] OnPortalDetectionCompleted Online
[20900:20900:1108/124833:ERROR:device_event_log_impl.cc(140)] [12:48:33.878] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "out-of-range"
[20900:20900:1108/124833:ERROR:device_event_log_impl.cc(140)] [12:48:33.886] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "Unknown"
[20900:20900:1108/124833:WARNING:object_proxy.cc(581)] Failed to call method: org.chromium.flimflam.IPConfig.GetProperties: object_path= /ipconfig/mlan0_13_ip: org.freedesktop.DBus.Error.UnknownObject: Method "GetProperties" with signature "" on interface "org.chromium.flimflam.IPConfig" doesn't exist

[20900:20900:1108/125009:ERROR:device_event_log_impl.cc(140)] [12:50:09.365] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "out-of-range"
[20900:20900:1108/125009:ERROR:device_event_log_impl.cc(140)] [12:50:09.375] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "Unknown"
[20900:20900:1108/125009:WARNING:object_proxy.cc(581)] Failed to call method: org.chromium.flimflam.IPConfig.GetProperties: object_path= /ipconfig/mlan0_16_ip: org.freedesktop.DBus.Error.UnknownObject: Method "GetProperties" with signature "" on interface "org.chromium.flimflam.IPConfig" doesn't exist

[20900:20900:1108/125042:VERBOSE1:display_configurator.cc(887)] SetDisplayPower: power_state=ALL_OFF flags=0, configure timer=Stopped
[21026:21061:1108/125042:VERBOSE1:drm_util.cc(303)] Failed to get EDID blob for connector 32
[21026:21061:1108/125042:WARNING:screen_manager.cc(101)] Display controller (crtc=25) already present.
[20900:20900:1108/125042:VERBOSE1:update_display_configuration_task.cc(64)] OnDisplaysUpdated: new_display_state=SINGLE new_power_state=ALL_OFF flags=0 force_configure=0 display_count=1
[20900:20900:1108/125042:VERBOSE1:display_configurator.cc(219)] EnterState: display=SINGLE power=ALL_OFF
[21026:21061:1108/125042:VERBOSE1:drm_display.cc(102)] DRM configuring: device=/sys/devices/platform/display-subsystem/drm/card1 crtc=25 connector=32 origin=0,0 size=0x0
[20900:20900:1108/125043:VERBOSE1:display_configurator.cc(1041)] OnConfigured: success=1 new_display_state=SINGLE new_power_state=ALL_OFF
[20900:20900:1108/125043:VERBOSE1:display_color_manager_chromeos.cc(216)] No ICC file found with product id: 00000000 for display id: 0
[20900:20900:1108/125133:VERBOSE1:gaia_screen_handler.cc(392)] OnPortalDetectionCompleted Online
[20900:20900:1108/125143:ERROR:device_event_log_impl.cc(140)] [12:51:43.198] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "out-of-range"
[20900:20900:1108/125143:ERROR:device_event_log_impl.cc(140)] [12:51:43.203] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "Unknown"
[20900:20900:1108/125143:WARNING:object_proxy.cc(581)] Failed to call method: org.chromium.flimflam.IPConfig.GetProperties: object_path= /ipconfig/mlan0_19_ip: org.freedesktop.DBus.Error.UnknownObject: Method "GetProperties" with signature "" on interface "org.chromium.flimflam.IPConfig" doesn't exist

[20900:20900:1108/125318:ERROR:device_event_log_impl.cc(140)] [12:53:18.553] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "out-of-range"
[20900:20900:1108/125318:ERROR:device_event_log_impl.cc(140)] [12:53:18.559] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "Unknown"
[20900:20900:1108/125318:WARNING:object_proxy.cc(581)] Failed to call method: org.chromium.flimflam.IPConfig.GetProperties: object_path= /ipconfig/mlan0_22_ip: org.freedesktop.DBus.Error.UnknownObject: Method "GetProperties" with signature "" on interface "org.chromium.flimflam.IPConfig" doesn't exist

[20900:20900:1108/125454:ERROR:device_event_log_impl.cc(140)] [12:54:54.043] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "out-of-range"
[20900:20900:1108/125454:ERROR:device_event_log_impl.cc(140)] [12:54:54.053] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "Unknown"
[20900:20900:1108/125454:WARNING:object_proxy.cc(581)] Failed to call method: org.chromium.flimflam.IPConfig.GetProperties: object_path= /ipconfig/mlan0_25_ip: org.freedesktop.DBus.Error.UnknownObject: Method "GetProperties" with signature "" on interface "org.chromium.flimflam.IPConfig" doesn't exist

[20900:20900:1108/125627:ERROR:device_event_log_impl.cc(140)] [12:56:27.997] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "out-of-range"
[20900:20900:1108/125628:ERROR:device_event_log_impl.cc(140)] [12:56:28.005] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "Unknown"
[20900:20900:1108/125628:WARNING:object_proxy.cc(581)] Failed to call method: org.chromium.flimflam.IPConfig.GetProperties: object_path= /ipconfig/mlan0_28_ip: org.freedesktop.DBus.Error.UnknownObject: Method "GetProperties" with signature "" on interface "org.chromium.flimflam.IPConfig" doesn't exist

[20900:20900:1108/125633:VERBOSE1:gaia_screen_handler.cc(392)] OnPortalDetectionCompleted Online
[20900:20900:1108/125745:VERBOSE1:arc_net_host_impl.cc(629)] New default network: /service/2
[20900:20900:1108/125745:VERBOSE1:arc_net_host_impl.cc(629)] New default network: /service/2
[20900:20900:1108/125745:VERBOSE1:arc_net_host_impl.cc(629)] New default network: /service/2
[20900:20900:1108/125745:VERBOSE1:instance_holder.h(52)] Instance for arc::mojom::NetInstance::DefaultNetworkChanged not available.
[20900:20900:1108/125745:VERBOSE1:instance_holder.h(52)] Instance for arc::mojom::NetInstance::DefaultNetworkChanged not available.
[20900:20900:1108/125745:VERBOSE1:instance_holder.h(52)] Instance for arc::mojom::NetInstance::DefaultNetworkChanged not available.
[20900:20900:1108/125801:ERROR:device_event_log_impl.cc(140)] [12:58:01.813] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "out-of-range"
[20900:20900:1108/125801:ERROR:device_event_log_impl.cc(140)] [12:58:01.823] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "Unknown"
[20900:20900:1108/125801:WARNING:object_proxy.cc(581)] Failed to call method: org.chromium.flimflam.IPConfig.GetProperties: object_path= /ipconfig/mlan0_31_ip: org.freedesktop.DBus.Error.UnknownObject: Method "GetProperties" with signature "" on interface "org.chromium.flimflam.IPConfig" doesn't exist

[20900:20900:1108/125937:ERROR:device_event_log_impl.cc(140)] [12:59:37.173] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "out-of-range"
[20900:20900:1108/125937:ERROR:device_event_log_impl.cc(140)] [12:59:37.181] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "Unknown"
[20900:20900:1108/125937:WARNING:object_proxy.cc(581)] Failed to call method: org.chromium.flimflam.IPConfig.GetProperties: object_path= /ipconfig/mlan0_34_ip: org.freedesktop.DBus.Error.UnknownObject: Method "GetProperties" with signature "" on interface "org.chromium.flimflam.IPConfig" doesn't exist

[20900:20900:1108/130112:ERROR:device_event_log_impl.cc(140)] [13:01:12.701] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "out-of-range"
[20900:20900:1108/130112:ERROR:device_event_log_impl.cc(140)] [13:01:12.705] Network: network_state_handler.cc:611 NetworkPropertyUpdated: GoogleGuest.Error = "Unknown"
[20900:20900:1108/130112:WARNING:object_proxy.cc(581)] Failed to call method: org.chromium.flimflam.IPConfig.GetProperties: object_path= /ipconfig/mlan0_37_ip: org.freedesktop.DBus.Error.UnknownObject: Method "GetProperties" with signature "" on interface "org.chromium.flimflam.IPConfig" doesn't exist

[20900:20900:1108/130132:VERBOSE1:display_configurator.cc(887)] SetDisplayPower: power_state=ALL_ON flags=0, configure timer=Stopped
[21026:21061:1108/130132:VERBOSE1:drm_util.cc(303)] Failed to get EDID blob for connector 32
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