Try excluding, updating to the latest beta and include again

May maybe not say this but get yourself a usb zwave controller else...

Make sure accept new devices under settings is enabled and that the correct protocol is enabled and that the sensor is supported by the rfxtrx

I have two ideas...

Domoticz sends a special command to set the OTGW in a special mode...
They you do not see those long loss and all is working correctly

Either.. you are using another program or monitor software that puts it in the other move again

Or

It seems it turns itself off and on again ...

It says node 11... Also the screenshot looks fine...
Maybe I miss understand something... Where do you see ID 0000?

True, but i am still having issues with the forum notifications...

It now says, there has been a post... nothing more.. hard to react on a specific post now.

Sure phpBB should be able to send the topic/body also ....