'Starts the periodic job that cleans up broken complex resources.
This job will look for things like floating IP ports without an
associated floating IP and delete them 5 minutes after detection.'

def _start_janitor(self):

    interval = (60 * 5)
    initial_delay = random.randint(0, interval)
    janitor = neutron_worker.PeriodicWorker(self._clean_garbage, interval, initial_delay)
    self.add_worker(janitor)
