Confirmed Nelson Elhage's workaround: copy /lib/udev/rules.d/40-vm-hotadd.rules to /etc/udev/rules.d/ and comment out line 2 and reboot.
Confirmed Nelson Elhage's workaround: copy /lib/udev/ rules.d/ 40-vm-hotadd. rules to /etc/udev/rules.d/ and comment out line 2 and reboot.