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' ```
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