func doNetworksCreate(d *Daemon, req api.NetworksPost, withDatabase bool) error {
	// Start the network
	n, err := networkLoadByName(d.State(), req.Name)
	if err != nil {
		return err
	}

	err = n.Start()
	if err != nil {
		n.Delete(withDatabase)
		return err
	}

	return nil
}
func doNetworksCreate(d *Daemon, req api.NetworksPost, withDatabase bool) error {
	// Start the network
	n, err := networkLoadByName(d.State(), req.Name)
	if err != nil {
		return err
	}

	err = n.Start()
	if err != nil {
		n.Delete(withDatabase)
		return err
	}

	return nil
}
// Create the network on the system. The withDatabase flag is used to decide
// whether to cleanup the database if an error occurs.