@abc.abstractmethod
  def start(self, multiplex_sockets=False):
    raise NotImplementedError()
Stop everything that was started.
dataset/ETHPy150Open ucb-sts/sts/sts/entities/controllers.py/ControllerAbstractClass.start--crossover with--dataset/ETHPy150Open home-assistant/home-assistant/tests/components/test_configurator.py/TestConfigurator.tearDown