/usr/sbin/gendesc -o /etc/network/firewall/desc/desc.xml 2>&1
Warning in "/sbin/ifconfig -a", line 19: Unable to find IPv4 address of interface eth1 (skip this interface)
Warning in "/sbin/ifconfig -a", line 27: Unable to find IPv4 address of interface eth2 (skip this interface)
Warning in "/sbin/ifconfig -a", line 35: Unable to find IPv4 address of interface eth3 (skip this interface)
Warning in "/sbin/ifconfig -a", line 43: Unable to find IPv4 address of interface eth4 (skip this interface)
Warning in "/sbin/ifconfig -a", line 51: Unable to find IPv4 address of interface eth5 (skip this interface)
Warning in "/sbin/ifconfig -a", line 66: Unable to find IPv4 address of interface sit0 (skip this interface)
Traceback (most recent call last):
  File "/usr/sbin/gendesc", line 36, in ?
    main()
  File "/usr/sbin/gendesc", line 33, in main
    writeDescXML(desc_version, filename)
  File "/usr/lib/python2.4/site-packages/checkdesc/gen_desc.py", line 226, in writeDescXML
    desc = createDesc(interfaces, desc_version)
  File "/usr/lib/python2.4/site-packages/checkdesc/gen_desc.py", line 206, in createDesc
    ip_mask = IP("%s/%s" % (interface_dict["ipv4"], interface_dict["mask"]), make_net=True)
TypeError: __init__() got an unexpected keyword argument 'make_net'