SSL stack redis issue

program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using StackExchange.Redis;

namespace ReplicateStackRedisThreadIssue
{
    class Program
    {
        private static IDatabase _db;
        static void Main(string[] args)
        { 
            var conn = Connection("StackRedisThreadTest.redis.cache.windows.net,password=XXxxxxxXXXXxxx,ssl=true,abortConnect=False");

            _db = conn.Value.GetDatabase(0);
            
            for (var x = 0; x < 20; x++)
            {
                ThreadPool.QueueUserWorkItem(Process);
            }
          
            Console.ReadLine();
        }

        static void Process(object callback)
        {
            _db.StringGet(Guid.NewGuid().ToString());
        }
        private static Lazy<ConnectionMultiplexer> Connection(string connectionString)
        {
            return new Lazy<ConnectionMultiplexer>(() =>
            {
                var options = ConfigurationOptions.Parse(connectionString);
                options.SyncTimeout = 10000;
                options.CertificateValidation+=(sender, certificate, chain, errors) => true;

                var cn = ConnectionMultiplexer.Connect(options);
              
                return cn;
            });
        }

    }
}