def create_floatingip(self, context, floatingip):
        return super(L3RouterPlugin, self).create_floatingip(
            context, floatingip,
            initial_status=n_const.FLOATINGIP_STATUS_DOWN)
add detector, giving base name and detector type
dataset/ETHPy150Open openstack/neutron/neutron/services/l3_router/l3_router_plugin.py/L3RouterPlugin.create_floatingip--crossover with--dataset/ETHPy150Open xraypy/xraylarch/plugins/epics/spyk.py/Spyk.add_detector