Traceback (most recent call last):
  File "/usr/share/hplip/ui4/setupdialog.py", line 1227, in NextButton_clicked
    self.showDevicesPage()
  File "/usr/share/hplip/ui4/setupdialog.py", line 530, in showDevicesPage
    filter_dict, self.search, net_search=net_search_type)
  File "/usr/share/hplip/base/device.py", line 472, in probeDevices
    detected_devices = mdns.detectNetworkDevices(ttl, timeout)
  File "/usr/share/hplip/base/mdns.py", line 306, in detectNetworkDevices
    pas
NameError: global name 'pas' is not defined