Disabling Printer Scanning
These don't seem to fix my problem currently. Use with care.
derived from here
Stop the Service
sudo systemctl status cups-browsed.service
sudo systemctl stop cups-browsed.service
sudo systemctl disable cups-browsed.service
Disable from .conf
this may be slightly older advice. You can edit the configuration file
In /etc/cups/cups-browsed.conf, set directive:
Set the directive
BrowseProtocols none