messages gets written full of io/hpmud/musb.c 981: invalid bulk out endpoint

[rabauke]

With the current hplip driver I get the following written hundreds of times into the messages log:

 23 17:25:12 linux-qija kernel: [ 324.874023] usb 1-2: new high-speed USB device number 78 using ehci_hcd
Dec 23 17:25:12 linux-qija kernel: [ 324.990702] usb 1-2: New USB device found, idVendor=03f0, idProduct=3217
Dec 23 17:25:12 linux-qija kernel: [ 324.990708] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Dec 23 17:25:12 linux-qija kernel: [ 324.990711] usb 1-2: Product: HP LaserJet 3050
Dec 23 17:25:12 linux-qija kernel: [ 324.990714] usb 1-2: Manufacturer: Hewlett-Packard
Dec 23 17:25:12 linux-qija kernel: [ 324.990717] usb 1-2: SerialNumber: 00CNCK740549
Dec 23 17:25:12 linux-qija kernel: [ 324.992211] usblp0: USB Bidirectional printer dev 78 if 0 alt 1 proto 2 vid 0x03F0 pid 0x3217
Dec 23 17:25:12 linux-qija udevd[3531]: missing file parameter for attr
Dec 23 17:25:12 linux-qija logger: loading hp_printer_device 001 078
Dec 23 17:25:12 linux-qija logger: loading HP Device 1-2 1-2
Dec 23 17:25:12 linux-qija hp-mkuri: io/hpmud/model.c 625: unable to find [s{product}] support-type in /usr/share/hplip/data/models/models.dat
Dec 23 17:25:14 linux-qija kernel: [ 326.689724] usb 1-2: USB disconnect, device number 78
Dec 23 17:25:14 linux-qija kernel: [ 326.689912] usblp0: removed
Dec 23 17:25:14 linux-qija systemd[1]: Service printer.target is not needed anymore. Stopping.
Dec 23 17:25:14 linux-qija kernel: [ 326.923034] usb 1-2: new high-speed USB device number 79 using ehci_hcd
Dec 23 17:25:14 linux-qija kernel: [ 327.039741] usb 1-2: New USB device found, idVendor=03f0, idProduct=3217
Dec 23 17:25:14 linux-qija kernel: [ 327.039746] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Dec 23 17:25:14 linux-qija kernel: [ 327.039750] usb 1-2: Product: HP LaserJet 3050
Dec 23 17:25:14 linux-qija kernel: [ 327.039753] usb 1-2: Manufacturer: Hewlett-Packard
Dec 23 17:25:14 linux-qija kernel: [ 327.039755] usb 1-2: SerialNumber: 00CNCK740549
Dec 23 17:25:14 linux-qija kernel: [ 327.041239] usblp0: USB Bidirectional printer dev 79 if 0 alt 1 proto 2 vid 0x03F0 pid 0x3217
Dec 23 17:25:14 linux-qija udevd[3531]: missing file parameter for attr
Dec 23 17:25:14 linux-qija logger: loading hp_printer_device 001 079
Dec 23 17:25:14 linux-qija logger: loading HP Device 1-2 1-2
Dec 23 17:25:14 linux-qija hp-mkuri: io/hpmud/model.c 625: unable to find [s{product}] support-type in /usr/share/hplip/data/models/models.dat

hplip-3.12.11-62.1.x86_64
openSUSE 12.2

hp-check:
---------------------------------
| INSTALLED CUPS PRINTER QUEUES |
---------------------------------

HP_LaserJet_3050
----------------
Type: Printer
Device URI: hp:/usb/HP_LaserJet_3050?serial=00CNCK740549
PPD: /etc/cups/ppd/HP_LaserJet_3050.ppd
PPD Description: HP LaserJet 3050 Postscript (recommended)
Printer status: printer HP_LaserJet_3050 now printing HP_LaserJet_3050-888. enabled since So 23 Dez 2012 17:26:20 CET
Communication status: Good

HP_LaserJet_3050_fax
--------------------
Type: Fax
Device URI: hpfax:/usb/HP_LaserJet_3050?serial=00CNCK740549
PPD: /etc/cups/ppd/HP_LaserJet_3050_fax.ppd
PPD Description: HP Fax hpcups
Printer status: printer HP_LaserJet_3050_fax is idle. enabled since So 23 Dez 2012 16:07:59 CET
Communication status: Good