func OptClientConnectTimeout(timeout time.Duration) ClientOption {
	return func(options *ClientOptions) error {
		options.ConnectTimeout = timeout
		return nil
	}
}
func OptClientConnectTimeout(timeout time.Duration) ClientOption {
	return func(options *ClientOptions) error {
		options.ConnectTimeout = timeout
		return nil
	}
}
// OptClientConnectTimeout is the maximum time to connect in nanoseconds.