Compile, run, wait for 10 seconds and try to kill me

internal class Program
    {
        private const int totalRequests = 800;

        private static void Main(string[] args)
        {
            var cancellationTockenSource = new CancellationTokenSource();
            LoadTest(cancellationTockenSource);


            Console.WriteLine("Press any key to break");
            Console.ReadLine();
            cancellationTockenSource.Cancel();
        }

        private static async Task LoadTest(CancellationTokenSource cancellationTockenSource)
        {
            Stopwatch stopWatch = Stopwatch.StartNew();
            var requests = new List<Task>(totalRequests);

            for (int i = 0; i < totalRequests; ++i)
            {
                requests.Add(Request(cancellationTockenSource.Token));
            }
            try
            {
                await Task.WhenAll(requests);
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }

            stopWatch.Stop();
            Console.WriteLine(string.Format("{0} req/sec", stopWatch.Elapsed.TotalSeconds/totalRequests));
        }

        private static HttpRequestMessage CreateMessage()
        {
            var url = new Uri("http://ya.ru:8080/x");
            var message = new HttpRequestMessage(HttpMethod.Get, url);
            message.Headers.Accept.Add(MediaTypeWithQualityHeaderValue.Parse("application/json"));
            return message;
        }

        protected static async Task<string> Request(CancellationToken token)
        {
            using (var client = new HttpClient())
            {
                HttpResponseMessage response = await client.SendAsync(CreateMessage(), token);
                string content = await response.Content.ReadAsStringAsync();
                return content;
            }
        }
    }