proxtop read error: dict_items has no sort attr

[wdoekes]

ERROR: IGNORED DATA: 1/160
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Traceback (most recent call last):
  File "/usr/local/bin/proxtop", line 517, in <module>
    main()
  File "/usr/local/bin/proxtop", line 511, in __call__
    print_ignored(vms, crap, top=args.top)
  File "/usr/local/bin/proxtop", line 352, in print_ignored
    crap.sort(key=(lambda x: len(x[1])), reverse=True)
AttributeError: 'dict_items' object has no attribute 'sort'