code: func Init(dc driverapi.DriverCallback, config map[string]interface{}) error {
  	d := newDriver()
  	if err := d.configure(config); err != nil {
  		return err
  	}
  
  	c := driverapi.Capability{
  		DataScope:         datastore.LocalScope,
  		ConnectivityScope: datastore.LocalScope,
  	}
  	return dc.RegisterDriver(networkType, d, c)
  }
docs: // Init registers a new instance of bridge driver