Comment # 1 on bug 1001314 from Boian Berberov

I can confirm this is happening exactly as described.  I did my update on
2016-09-27.  I also can no longer restrict a connection to a device with the
"Connection editor" in KDE.

A forum thread was started here too:
https://forums.opensuse.org/showthread.php/520163-Network-Manager-messed-up-after-last-update