SUMMARY When you enable "Send notifications" on two connected and paired linux machines you end up with a notification loop that in no time makes plasmashell unresponsive STEPS TO REPRODUCE 1. Pair 2 linux machines 2. Enable "Send notifications" on both machines towards each other 3. Generate or wait for a notification OBSERVED RESULT Observe a notification loop and after a little while plasmashell will become unresponsive EXPECTED RESULT Notifications received from one machine are not re-send to the same machine SOFTWARE/OS VERSIONS Windows: macOS: (available in the Info Center app, or by running `kinfo` in a terminal window) Linux/KDE Plasma: Fedora Linux 43 KDE Plasma Version: 6.5.5 KDE Frameworks Version: 6.22.0 Qt Version: 6.10.1 ADDITIONAL INFORMATION