@abc.abstractmethod
    def start_notify(self, on_change):
        raise NotImplementedError
Change which volume manager owns this volume.
dataset/ETHPy150Open adafruit/Adafruit_Python_BluefruitLE/Adafruit_BluefruitLE/interfaces/gatt.py/GattCharacteristic.start_notify--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/volume/service.py/Volume.change_owner