def _fallback_cleanups(self):
        '''
        Fallback cleanup routines, attempting to fix leaked processes, threads, etc.
        '''
        # Add an extra fallback in case a forked process leaks through
        multiprocessing.active_children()

        # Cleanup Windows threads
        if not salt.utils.platform.is_windows():
            return
        for thread in self.win_proc:
            if not thread.is_alive():
                thread.join()
                try:
                    self.win_proc.remove(thread)
                    del thread
                except (ValueError, NameError):
                    pass
Fallback cleanup routines, attempting to fix leaked processes, threads, etc.