chutney traceback when it can't kill its tors fast enough

Traceback (most recent call last):
  File "/usr/lib/python2.7/runpy.py", line 162, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/home/arma/old/torgit/chutney/lib/chutney/TorNet.py", line 663, in <module>
    main()
  File "/home/arma/old/torgit/chutney/lib/chutney/TorNet.py", line 660, in main
    runConfigFile(sys.argv[1], f)
  File "/home/arma/old/torgit/chutney/lib/chutney/TorNet.py", line 646, in runConfigFile
    getattr(network,verb)()
  File "/home/arma/old/torgit/chutney/lib/chutney/TorNet.py", line 619, in stop
    n.check(listNonRunning=False)
AttributeError: 'int' object has no attribute 'check'