DSC alarm binding stops working after 15 min *Solved*

Hi,

I’m running OH 2.5.10 on Debian 9 and everything was working great until last week.
After I had to reboot the server I got some problems with the z-wave network not polling as i should. My fault finding went south and I ended up reinstalling the z-wave binding and restarting some z-wave units. After that it started to work as intended, but shortly after, the DSC alarm binding stoped working.
I dont know if it is related to the z-wave problems, but it seems strange to stop working after years of perfect service.
The DSC binding problem:
When I reinstall the binding and add the envisalink Thing, it works for about 15 minutes.
The log when its working looks like this:

2020-11-19 12:17:19.494 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:17:19.495 [DEBUG] [rnal.handler.EnvisalinkBridgeHandler] - write(): Attempting to Send Message: 00090

2020-11-19 12:17:19.495 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - sendCommand(): 'Poll' Command Sent - 00090

2020-11-19 12:17:19.495 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:17:19.495 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:17:19.496 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:19.496 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:17:19.496 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:17:19.497 [DEBUG] [rnal.handler.EnvisalinkBridgeHandler] - read(): Message Received: 50000025
2020-11-19 12:17:19.496 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:19.497 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:17:19.497 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:17:19.498 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:17:19.498 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:19.498 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:17:19.498 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:19.499 [DEBUG] [ng.dscalarm.internal.DSCAlarmMessage] - parseAPIMessage(): Message Received (500000) - Code: 500, Name: Command Acknowledge, Description: 500: A command has$
2020-11-19 12:17:19.499 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - handleIncomingMessage(): Message received: 50000025 - Code: "500", Name: "Command Acknowledge", Description: "500: A$
2020-11-19 12:17:19.499 [DEBUG] [m.internal.handler.PanelThingHandler] - updateChannel(): Panel Channel UID: dscalarm:panel:812a5766:panel:panel_message
2020-11-19 12:17:19.499 [DEBUG] [nal.handler.DSCAlarmBaseThingHandler] - setPanelMessage(): Panel Message Set to - 500: A command has been received successfully.
2020-11-19 12:17:19.500 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - setBridgeStatus(): Setting Bridge to ONLINE
2020-11-19 12:17:19.500 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - findThing(): Thing Found - org.eclipse.smarthome.core.thing.internal.ThingImpl@bbb399c0, org.openhab.binding.dscalar$
2020-11-19 12:17:19.500 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - handleIncomingMessage(): Thing Search - 'org.eclipse.smarthome.core.thing.internal.ThingImpl@bbb399c0'
2020-11-19 12:17:19.500 [DEBUG] [m.internal.handler.PanelThingHandler] - setTimeStampState(): Already Set:
2020-11-19 12:17:19.501 [DEBUG] [m.internal.handler.PanelThingHandler] - dscAlarmEventRecieved(): Thing - dscalarm:panel:812a5766:panel   Command - CommandAcknowledge
2020-11-19 12:17:24.502 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:17:24.502 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:17:24.502 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:17:24.502 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:24.503 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:17:24.503 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:17:24.503 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:24.503 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:17:24.503 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:17:24.503 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:17:24.504 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:24.504 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:17:24.504 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:29.504 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:17:29.505 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:17:29.505 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:17:29.505 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:17:29.505 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:29.505 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:17:29.506 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:17:29.506 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:29.506 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:17:29.506 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:17:29.506 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:17:29.507 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:29.507 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:17:29.507 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:34.507 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:17:34.508 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:17:34.508 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:17:34.508 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:34.508 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:17:34.508 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:17:34.508 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:34.509 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:17:34.509 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:17:34.509 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:17:34.509 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:34.509 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:17:34.510 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:39.510 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:17:39.510 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:17:39.511 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:17:39.511 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:39.511 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:17:39.511 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:17:39.511 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:39.512 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:17:39.512 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:17:39.512 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:17:39.512 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:39.512 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:17:39.512 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:44.513 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:17:44.513 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:17:44.513 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:17:44.514 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:44.514 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:17:44.514 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:17:44.514 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:44.514 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:17:44.515 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:17:44.515 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:17:44.515 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:44.515 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:17:44.515 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:49.516 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:17:49.516 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:17:49.517 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:17:49.517 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:49.517 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:17:49.517 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:17:49.517 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:49.518 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:17:49.518 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:17:49.518 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:17:49.518 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:49.518 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:17:49.518 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:54.519 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:17:54.519 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:17:54.520 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:17:54.520 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:54.520 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:17:54.520 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:17:54.520 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:54.520 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:17:54.521 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:17:54.521 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:17:54.521 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:54.521 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:17:54.521 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:59.522 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:17:59.522 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:17:59.522 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:17:59.522 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:59.523 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:17:59.523 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:17:59.523 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:17:59.523 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:17:59.523 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:17:59.524 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:17:59.524 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:17:59.524 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:17:59.524 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:18:04.524 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:18:04.525 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:18:04.525 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:18:04.525 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:18:04.525 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:18:04.526 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:18:04.526 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:18:04.526 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:18:04.526 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:18:04.526 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:18:04.527 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:18:04.527 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:18:04.527 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:18:09.527 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:18:09.528 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:18:09.528 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:18:09.528 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:18:09.529 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:18:09.529 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:18:09.530 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:18:09.530 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:18:09.530 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:18:09.530 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:18:09.531 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:18:09.531 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:18:09.531 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:18:14.532 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:18:14.532 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:18:14.532 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:18:14.532 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:18:14.533 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:18:14.533 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:18:14.533 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:18:14.533 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:18:14.534 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:18:14.534 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:18:14.534 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:18:14.534 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:18:14.535 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:18:19.535 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:18:19.535 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - Checking Things!
2020-11-19 12:18:19.536 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone22' - Status: ONLINE, Initialized: true
2020-11-19 12:18:19.536 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:partition:812a5766:partition1' - Status: ONLINE, Initialized: true
2020-11-19 12:18:19.536 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone10' - Status: ONLINE, Initialized: true
2020-11-19 12:18:19.536 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone2' - Status: ONLINE, Initialized: true
2020-11-19 12:18:19.536 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone1' - Status: ONLINE, Initialized: true
2020-11-19 12:18:19.537 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone17' - Status: ONLINE, Initialized: true
2020-11-19 12:18:19.537 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone19' - Status: ONLINE, Initialized: true
2020-11-19 12:18:19.537 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone18' - Status: ONLINE, Initialized: true
2020-11-19 12:18:19.537 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:812a5766:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:18:19.537 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:zone:812a5766:zone9' - Status: ONLINE, Initialized: true
2020-11-19 12:18:19.538 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - ***Checking 'dscalarm:panel:2b32ea1a:panel' - Status: ONLINE, Initialized: true
2020-11-19 12:18:24.538 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - DSC Alarm Polling Task - 'dscalarm:envisalink:2b32ea1a' is ONLINE
2020-11-19 12:18:24.538 [DEBUG] [rnal.handler.EnvisalinkBridgeHandler] - write(): Attempting to Send Message: 00090

2020-11-19 12:18:24.539 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - sendCommand(): 'Poll' Command Sent - 00090

And so on.
But the it stops with this.

2020-11-19 13:30:22.094 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - handleIncomingMessage(): Thing Search - 'null'
2020-11-19 13:30:22.095 [DEBUG] [al.handler.DSCAlarmBaseBridgeHandler] - handleIncomingMessage(): Thing Not Found! Send to Discovery Service!

The obvious difference is that it goes from this:

handleIncomingMessage(): Thing Search - 'org.eclipse.smarthome.core.thing.internal.ThingImpl@bbb399c0'

to this:

handleIncomingMessage(): Thing Search - 'null'

What could cause the binding to not be able to access the things?
Help appreciated.

Is your EVL sending any unusual login alerts? I ran into a similar situation years ago where it turned out another testing device on my LAN was binding itself to the EVL. The EVL only allows one connection at a time.

Hi,

Nope nothing strange there, only the OH-server online on the TPI.
I’m thinking more that this is somehow related to the OH-side, at midnight last night the z-wave controller went offline in OH.
I’ve done another restart of the computer with cleaning of the OH cache and upped the log level to WARN.

EDIT: The z-wave controller seemed to have lost its symlink to the usb device. When I fixed that and rebooted the server everything works again. Strange…