func (n *noopNetwork) add(pod Pod, config NetworkConfig, netNsPath string, netNsCreated bool) (NetworkNamespace, error) {
	return NetworkNamespace{}, nil
}
add adds all needed interfaces inside the network namespace the Noop network.
It does nothing.
package virtcontainers
type noopNetwork struct {
}
func (n *noopNetwork) init(config NetworkConfig) (string, bool, error) {
	return "", true, nil
}
func (n *noopNetwork) run(networkNSPath string, cb func() error) error {
	return cb()
}