SUMMARY I configured caldav and carddav integration for gmx.com mail service. My firewall shows unstoppable connection requests from /usr/lib/kf6/kioworker /usr/lib/qt6/plugins/kf6/kio/kio_http.so https local:/run/user/1000/akonadi_davgroupware_resource_0NDklBO.3.kioworker.socket to caldav.gmx.com host. STEPS TO REPRODUCE 1. Setup caldav contacts sync for remote address book OBSERVED RESULT Many requests to caldav.gmx.com each two seconds and it does not stop. SOFTWARE/OS VERSIONS KDE Plasma Version: 6.0 Qt Version: 6.6.2 ADDITIONAL INFORMATION Wayland session