Weird behavior of OH2.3 with KNX 2 Binding

Add-ons Bindings
6

The comms instability maybe due to the KNX2 binding… not due to your setup

Some other people are also reporting unstable comms with KNX2.
Check here:

  1. KNX1 to KNX2 Migration Steps - #14 by csi_oh
  2. https://github.com/openhab/openhab2-addons/issues/3364

I migrated recently from KNX1 to KNX2 using ROUTER mode and I have no issues at all.