Till Kamppeter

UUID array, exactly what I also do in cups-browsed ...

Also reported on [Launchpad for Ubuntu](https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1753509).

This seems to be a timeout issue. If I do the following change (set timeout for all DNS-SD-advertised printers to be found from 250 msec to 5 sec) ``` diff...

I can also print to the Printer Application with CUPS, using a command like ``` lp -d test3 ~/ghostscript/testfiles/CityMap.pdf ``` only the command takes several seconds for sending this small...

It seems not to filter out queues at all. The output of `lpstat -e` with the longer timeout looks like this: ``` $ lpstat -e authtest drvlessfax drvlessfax_till_x1yoga faxtest HP-OfficeJet-Pro-8730...

The CUPS queues are all manually created (cups-browsed is NOT running and "driverless" does not create queues) for each manually created (and so permanent) CUPS queue, for example my queue...

I have done a test now: On my Ubuntu 20.10 I have installed the Avahi packages (0.7) of 20.04 and now I do not need to extend the timeout any...

The "driverless" utility is also much faster after the downgrade ...

Another hint for the Avahi timing issue. In the [release notes of Avah 0.8](https://github.com/lathiat/avahi/releases/tag/v0.8) it is written: > Notable Changes: [...] avahi-daemon: Delay sending results on an object for 10ms...

It is both Wi-Fi and Ethernet, and it has several internal interfaces of VM platforms. ``` $ ifconfig enp0s31f6: flags=4099 mtu 1500 ether 54:ee:75:ee:51:a5 txqueuelen 1000 (Ethernet) RX packets 0...