return ctx, req.DestAddr
}

// be sure to unset environment variable https_proxy (if exported) before testing, otherwise the testing will fail unexpectedly.
func TestRoundTripSocks5AndNewConnection(t *testing.T) {
	localhostPool := localhostCertPool(t)

	socks5Server := func(creds *socks5.StaticCredentials, interceptor *Interceptor) *socks5.Server {
		var conf *socks5.Config
		if creds != nil {