The problem

i'm getting numerous error messages in the log file related to the browser ... each of the IP addresses in the log file is either the main HA ubuntu host or a wall mounted ipad or the mac i'm on now ... any ideas what may be wrong ?

What version of Home Assistant Core has the issue?

core-2025.8.0

What was the last working version of Home Assistant Core?

core-2025.7.3

What type of installation are you running?

Home Assistant Core

Integration causing the issue

?

Link to integration documentation on our website

No response

Diagnostics information

2025-08-08 17:34:41.407 ERROR (MainThread) [homeassistant.components.websocket_api.http.connection] [135938065196320] Dan Marotta from 192.168.1.95 (Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:141.0) Gecko/20100101 Firefox/141.0): Client unable to keep up with pending messages. Reached 4096 pending messages. The system's load is too high or an integration is misbehaving; Last message was: b'{"type":"event","event":{"event_type":"state_changed","data":{"entity_id":"sensor.browser_mod_fdd1099e_b5944b4e_browser_width","old_state":null,"new_state":{"entity_id":"sensor.browser_mod_fdd1099e_b5944b4e_browser_width","state":"unavailable","attributes":{"restored":true,"icon":"mdi:arrow-left-right","friendly_name":"Browser width","supported_features":0,"unit_of_measurement":"px"},"last_changed":"2025-08-09T00:34:41.407544+00:00","last_reported":"2025-08-09T00:34:41.407544+00:00","last_updated":"2025-08-09T00:34:41.407544+00:00","context":{"id":"01K2640KKZG8DKWY06X3EFZ93Z","parent_id":null,"user_id":null}}},"origin":"LOCAL","time_fired":"2025-08-09T00:34:41.407544+00:00","context":{"id":"01K2640KKZG8DKWY06X3EFZ93Z","parent_id":null,"user_id":null}},"id":30}'
2025-08-08 17:34:41.407 ERROR (MainThread) [homeassistant.components.websocket_api.http.connection] [135936373200576] Dan Marotta from 192.168.1.226 (Mozilla/5.0 (iPad; CPU OS 15_8_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.7 Mobile/15E148 Safari/604.1): Client unable to keep up with pending messages. Reached 4096 pending messages. The system's load is too high or an integration is misbehaving; Last message was: b'{"type":"event","event":{"event_type":"state_changed","data":{"entity_id":"sensor.browser_mod_fdd1099e_b5944b4e_browser_width","old_state":null,"new_state":{"entity_id":"sensor.browser_mod_fdd1099e_b5944b4e_browser_width","state":"unavailable","attributes":{"restored":true,"icon":"mdi:arrow-left-right","friendly_name":"Browser width","supported_features":0,"unit_of_measurement":"px"},"last_changed":"2025-08-09T00:34:41.407544+00:00","last_reported":"2025-08-09T00:34:41.407544+00:00","last_updated":"2025-08-09T00:34:41.407544+00:00","context":{"id":"01K2640KKZG8DKWY06X3EFZ93Z","parent_id":null,"user_id":null}}},"origin":"LOCAL","time_fired":"2025-08-09T00:34:41.407544+00:00","context":{"id":"01K2640KKZG8DKWY06X3EFZ93Z","parent_id":null,"user_id":null}},"id":23}'
2025-08-08 17:34:41.407 ERROR (MainThread) [homeassistant.components.websocket_api.http.connection] [135938085752000] Dan Marotta from 192.168.1.224 (Mozilla/5.0 (iPad; CPU OS 15_8_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.7 Mobile/15E148 Safari/604.1): Client unable to keep up with pending messages. Reached 4096 pending messages. The system's load is too high or an integration is misbehaving; Last message was: b'{"type":"event","event":{"event_type":"state_changed","data":{"entity_id":"sensor.browser_mod_fdd1099e_b5944b4e_browser_width","old_state":null,"new_state":{"entity_id":"sensor.browser_mod_fdd1099e_b5944b4e_browser_width","state":"unavailable","attributes":{"restored":true,"icon":"mdi:arrow-left-right","friendly_name":"Browser width","supported_features":0,"unit_of_measurement":"px"},"last_changed":"2025-08-09T00:34:41.407544+00:00","last_reported":"2025-08-09T00:34:41.407544+00:00","last_updated":"2025-08-09T00:34:41.407544+00:00","context":{"id":"01K2640KKZG8DKWY06X3EFZ93Z","parent_id":null,"user_id":null}}},"origin":"LOCAL","time_fired":"2025-08-09T00:34:41.407544+00:00","context":{"id":"01K2640KKZG8DKWY06X3EFZ93Z","parent_id":null,"user_id":null}},"id":24}'
2025-08-08 17:34:41.407 ERROR (MainThread) [homeassistant.components.websocket_api.http.connection] [135936373363296] Dan Marotta from 192.168.1.85 (Mozilla/5.0 (iPad; CPU OS 15_8_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.7 Mobile/15E148 Safari/604.1): Client unable to keep up with pending messages. Reached 4096 pending messages. The system's load is too high or an integration is misbehaving; Last message was: b'{"type":"event","event":{"event_type":"state_changed","data":{"entity_id":"sensor.browser_mod_fdd1099e_b5944b4e_browser_width","old_state":null,"new_state":{"entity_id":"sensor.browser_mod_fdd1099e_b5944b4e_browser_width","state":"unavailable","attributes":{"restored":true,"icon":"mdi:arrow-left-right","friendly_name":"Browser width","supported_features":0,"unit_of_measurement":"px"},"last_changed":"2025-08-09T00:34:41.407544+00:00","last_reported":"2025-08-09T00:34:41.407544+00:00","last_updated":"2025-08-09T00:34:41.407544+00:00","context":{"id":"01K2640KKZG8DKWY06X3EFZ93Z","parent_id":null,"user_id":null}}},"origin":"LOCAL","time_fired":"2025-08-09T00:34:41.407544+00:00","context":{"id":"01K2640KKZG8DKWY06X3EFZ93Z","parent_id":null,"user_id":null}},"id":24}'
2025-08-08 17:34:41.407 ERROR (MainThread) [homeassistant.components.websocket_api.http.connection] [135936320902528] Dan Marotta from 192.168.1.116 (Mozilla/5.0 (X11; Linux x86_64; rv:141.0) Gecko/20100101 Firefox/141.0): Client unable to keep up with pending messages. Reached 4096 pending messages. The system's load is too high or an integration is misbehaving; Last message was: b'{"type":"event","event":{"event_type":"state_changed","data":{"entity_id":"sensor.browser_mod_fdd1099e_b5944b4e_browser_width","old_state":null,"new_state":{"entity_id":"sensor.browser_mod_fdd1099e_b5944b4e_browser_width","state":"unavailable","attributes":{"restored":true,"icon":"mdi:arrow-left-right","friendly_name":"Browser width","supported_features":0,"unit_of_measurement":"px"},"last_changed":"2025-08-09T00:34:41.407544+00:00","last_reported":"2025-08-09T00:34:41.407544+00:00","last_updated":"2025-08-09T00:34:41.407544+00:00","context":{"id":"01K2640KKZG8DKWY06X3EFZ93Z","parent_id":null,"user_id":null}}},"origin":"LOCAL","time_fired":"2025-08-09T00:34:41.407544+00:00","context":{"id":"01K2640KKZG8DKWY06X3EFZ93Z","parent_id":null,"user_id":null}},"id":23}'

Example YAML snippet

Anything in the logs that might be useful for us?

Additional information

No response