On Mon 10 Oct 2016 at 18:41:46 +0200, Daniel Pocock wrote: > On 10/10/16 18:24, Didier 'OdyX' Raboud wrote: > > Control: tags -1 +moreinfo > > > > Hi Daniel, > > > > Le lundi, 10 octobre 2016, 18.15:15 h CEST Daniel Pocock a écrit : > >> hpcups: prnt/hpcups/HPCupsFilter.cpp 707: First raster data plane.. > >> hp: io/hpmud/jd.c 820: mdns lookup ABC123DEF.local retry 1... > >> (…) > >> hp: io/hpmud/jd.c 820: mdns lookup ABC123DEF.local retry 20... > >> hp: io/hpmud/jd.c 816: error timeout mdns lookup ABC123DEF.local > > > > It looks like you have experienced some ZeroConf hiccup, wich your mdns > > failing to resolve 'ABC123DEF.local' for some time, and letting the address > > resolution timeout. > > > > Yes, the same log entries appeared each time I re-enabled the printer. > It tried for 20 seconds and then gave up and disabled the printer again. > > > I don't really see how a complex backend/networking(/WiFi > > ?)/autoconfiguration > > bug could be better handled. If it's misterious for you and me, I don't see > > how CUPS is supposed to handle and interpret HPLIP-specific stderror > > daemon.log > > output. > > > > This really looks like a one-time network hiccup; it could also be a > > problem > > in HPLIP, or in avahi. > > > > > I'm guessing that the problem will probably go away after a reboot, but > I don't like telling users that they need to reboot Debian to fix > things. I did try rebooting the printer though and that didn't help. > > I'm not familiar with HPLIP or avahi, would you know anybody who could > comment on this or suggest further details I should obtain from the > system before it is rebooted?
Please do avahi-browse -art > filename and post filename. avahi-browse is in the avahi-utils package. Also post the outputs of /usr/sbin/lpinfo -v /usr/lib/cups/backend/snmp ping -c3 ABC123DEF.local Cheers, Brian.