/usr/lib/cups/backend/dnssd:

WARNING: Unhandled message: interface=org.freedesktop.DBus.Introspectable, path=/, member=Introspect
DEBUG: Found "hp color LaserJet 4650 (0001E6E11AFA)._ipp._tcplocal"...
DEBUG: Found "KM5CE0AF._ipp._tcplocal"...
DEBUG: Found "Dell Laser Printer 1720dn._ipp._tcplocal"...
DEBUG: Found "hp color LaserJet 4650 (0001E6E11AF1)._ipp._tcplocal"...
DEBUG: Found "Dell Laser Printer 1720dn (2)._ipp._tcplocal"...
DEBUG: Found "Dell Laser Printer 1720dn (2)._ipp._tcplocal"...
DEBUG: Found "Dell 2330dn Laser Printer._ipp._tcplocal"...
DEBUG: Found "Dell Laser Printer 1720dn (3)._ipp._tcplocal"...
DEBUG: Found "hp color LaserJet 4650 (0001E6E11AFA)._pdl-datastream._tcplocal"...
DEBUG: Found "KM5CE0AF._pdl-datastream._tcplocal"...
DEBUG: Found "hp color LaserJet 4650 (0001E6E11AF1)._pdl-datastream._tcplocal"...
DEBUG: Found "Dell Laser Printer 1720dn (2)._pdl-datastream._tcplocal"...
DEBUG: Found "Dell Laser Printer 1720dn (2)._pdl-datastream._tcplocal"...
DEBUG: Found "Dell 2330dn Laser Printer._pdl-datastream._tcplocal"...
DEBUG: Found "hp color LaserJet 4650 (0001E6E11AFA)._printer._tcplocal"...
DEBUG: Found "KM5CE0AF._printer._tcplocal"...
DEBUG: Found "hp color LaserJet 4650 (0001E6E11AF1)._printer._tcplocal"...
DEBUG: Found "Dell Laser Printer 1720dn (2)._printer._tcplocal"...
DEBUG: Found "Dell Laser Printer 1720dn (2)._printer._tcplocal"...
DEBUG: Found "Dell 2330dn Laser Printer._printer._tcplocal"...
network dnssd://KM5CE0AF._ipp._tcp.local/ "Kyocera FS-C5030N FS-C5030N" "KM5CE0AF" "MFG:Kyocera FS-C5030N;MDL:FS-C5030N;" ""
network dnssd://Dell%C2%A0Laser%C2%A0Printer%C2%A01720dn._ipp._tcp.local/ "Dell Dell Laser Printer 1720dn" "Dell Laser Printer 1720dn" "MFG:Dell;MDL:Laser Printer 1720dn" ""
network dnssd://Dell%C2%A0Laser%C2%A0Printer%C2%A01720dn%C2%A0(2)._ipp._tcp.local/ "Dell Dell Laser Printer 1720dn" "Dell Laser Printer 1720dn (2)" "MFG:Dell;MDL:Laser Printer 1720dn" ""
network dnssd://Dell%C2%A0Laser%C2%A0Printer%C2%A01720dn%20(2)._ipp._tcp.local/ "Dell Dell Laser Printer 1720dn" "Dell Laser Printer 1720dn (2)" "MFG:Dell;MDL:Laser Printer 1720dn" ""
network dnssd://Dell%202330dn%20Laser%20Printer._ipp._tcp.local/ "Dell Dell 2330dn Laser Printer" "Dell 2330dn Laser Printer" "MFG:Dell;MDL:2330dn Laser Printer" ""
network dnssd://Dell%C2%A0Laser%C2%A0Printer%C2%A01720dn%20(3)._ipp._tcp.local/ "Dell Dell Laser Printer 1720dn" "Dell Laser Printer 1720dn (3)" "MFG:Dell;MDL:Laser Printer 1720dn" ""
network dnssd://KM5CE0AF._pdl-datastream._tcp.local/ "Kyocera FS-C5030N FS-C5030N" "KM5CE0AF" "MFG:Kyocera FS-C5030N;MDL:FS-C5030N;" ""
network dnssd://Dell%C2%A0Laser%C2%A0Printer%C2%A01720dn%C2%A0(2)._pdl-datastream._tcp.local/ "Dell Dell Laser Printer 1720dn" "Dell Laser Printer 1720dn (2)" "MFG:Dell;MDL:Laser Printer 1720dn" ""
network dnssd://Dell%C2%A0Laser%C2%A0Printer%C2%A01720dn%20(2)._pdl-datastream._tcp.local/ "Dell Dell Laser Printer 1720dn" "Dell Laser Printer 1720dn (2)" "MFG:Dell;MDL:Laser Printer 1720dn" ""
network dnssd://Dell%202330dn%20Laser%20Printer._pdl-datastream._tcp.local/ "Dell Dell 2330dn Laser Printer" "Dell 2330dn Laser Printer" "MFG:Dell;MDL:2330dn Laser Printer" ""
network dnssd://KM5CE0AF._printer._tcp.local/ "Kyocera FS-C5030N FS-C5030N" "KM5CE0AF" "MFG:Kyocera FS-C5030N;MDL:FS-C5030N;" ""
network dnssd://Dell%C2%A0Laser%C2%A0Printer%C2%A01720dn%C2%A0(2)._printer._tcp.local/ "Dell Dell Laser Printer 1720dn" "Dell Laser Printer 1720dn (2)" "MFG:Dell;MDL:Laser Printer 1720dn" ""
network dnssd://Dell%C2%A0Laser%C2%A0Printer%C2%A01720dn%20(2)._printer._tcp.local/ "Dell Dell Laser Printer 1720dn" "Dell Laser Printer 1720dn (2)" "MFG:Dell;MDL:Laser Printer 1720dn" ""
network dnssd://Dell%202330dn%20Laser%20Printer._printer._tcp.local/ "Dell Dell 2330dn Laser Printer" "Dell 2330dn Laser Printer" "MFG:Dell;MDL:2330dn Laser Printer" ""
network dnssd://hp%20color%20LaserJet%204650%20(0001E6E11AF1)._printer._tcp.local/ "hp hp color LaserJet 4650" "hp color LaserJet 4650 (0001E6E11AF1)" "MFG:hp;MDL:color LaserJet 4650" ""
network dnssd://hp%20color%20LaserJet%204650%20(0001E6E11AF1)._pdl-datastream._tcp.local/ "hp hp color LaserJet 4650" "hp color LaserJet 4650 (0001E6E11AF1)" "MFG:hp;MDL:color LaserJet 4650" ""
network dnssd://hp%20color%20LaserJet%204650%20(0001E6E11AF1)._ipp._tcp.local/ "hp hp color LaserJet 4650" "hp color LaserJet 4650 (0001E6E11AF1)" "MFG:hp;MDL:color LaserJet 4650" ""
network dnssd://hp%20color%20LaserJet%204650%20(0001E6E11AFA)._printer._tcp.local/ "hp hp color LaserJet 4650" "hp color LaserJet 4650 (0001E6E11AFA)" "MFG:hp;MDL:color LaserJet 4650" ""
network dnssd://hp%20color%20LaserJet%204650%20(0001E6E11AFA)._pdl-datastream._tcp.local/ "hp hp color LaserJet 4650" "hp color LaserJet 4650 (0001E6E11AFA)" "MFG:hp;MDL:color LaserJet 4650" ""
network dnssd://hp%20color%20LaserJet%204650%20(0001E6E11AFA)._ipp._tcp.local/ "hp hp color LaserJet 4650" "hp color LaserJet 4650 (0001E6E11AFA)" "MFG:hp;MDL:color LaserJet 4650" ""