Yes the onEventData messages are logged exactly when they are send from te bridge.
But the item change event doesn’t match. The event was recognised by the bridge at 17:02:24 and shows up in the log at 17:11:02
2024-12-17 17:11:02.880 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T17:02:24.249+0100 to 2024-12-17T17:06:11.226+0100
So for me it seems not to be a problem with motion or lux. Looks more like a delayed processing of the change event.
Here you see that something change yesterday after 10:00. At the end there is a short delay:
2024-12-17 10:01:10.829 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Temperature_Last_Updated' changed from 2024-12-17T09:56:13.061+0100 to 2024-12-17T10:01:10.790+0100
2024-12-17 10:16:47.298 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Temperature_Last_Updated' changed from 2024-12-17T10:01:10.790+0100 to 2024-12-17T10:16:04.105+0100
2024-12-17 10:21:47.261 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Temperature_Last_Updated' changed from 2024-12-17T10:16:04.105+0100 to 2024-12-17T10:21:01.839+0100
2024-12-17 10:27:15.569 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T09:59:52.526+0100 to 2024-12-17T10:25:54.471+0100
2024-12-17 10:27:17.301 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Temperature_Last_Updated' changed from 2024-12-17T10:21:01.839+0100 to 2024-12-17T10:25:59.604+0100
2024-12-17 10:27:17.319 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T10:25:54.471+0100 to 2024-12-17T10:26:08.854+0100
2024-12-17 10:31:57.471 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T10:26:08.854+0100 to 2024-12-17T10:31:27.623+0100
2024-12-17 10:31:57.789 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T10:31:27.623+0100 to 2024-12-17T10:31:42.072+0100
2024-12-17 10:40:56.615 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Temperature_Last_Updated' changed from 2024-12-17T10:25:59.604+0100 to 2024-12-17T10:40:52.943+0100
2024-12-17 10:46:09.102 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Temperature_Last_Updated' changed from 2024-12-17T10:40:52.943+0100 to 2024-12-17T10:45:50.767+0100
2024-12-17 10:51:43.875 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Temperature_Last_Updated' changed from 2024-12-17T10:45:50.767+0100 to 2024-12-17T10:50:48.582+0100
and this delay grows over the time:
2024-12-17 18:33:22.038 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T18:29:03.302+0100 to 2024-12-17T18:29:17.595+0100
2024-12-17 18:33:22.072 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T18:29:17.595+0100 to 2024-12-17T18:29:59.460+0100
2024-12-17 18:33:22.096 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T18:29:59.460+0100 to 2024-12-17T18:30:18.885+0100
2024-12-17 18:33:22.123 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T18:30:18.885+0100 to 2024-12-17T18:30:58.626+0100
2024-12-17 18:33:22.166 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T18:30:58.626+0100 to 2024-12-17T18:31:08.578+0100
2024-12-17 18:33:22.212 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T18:31:08.578+0100 to 2024-12-17T18:31:09.791+0100
2024-12-17 18:33:22.232 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T18:31:09.791+0100 to 2024-12-17T18:31:19.750+0100
2024-12-17 18:33:24.939 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T18:31:19.750+0100 to 2024-12-17T18:31:21.769+0100
2024-12-17 18:33:27.141 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Motion_Last_Updated' changed from 2024-12-17T18:31:21.769+0100 to 2024-12-17T18:31:34.728+0100
2024-12-17 18:33:27.155 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Hue_Motion_Flur_EG_Temperature_Last_Updated' changed from 2024-12-17T18:27:31.170+0100 to 2024-12-17T18:32:29.231+0100