Message versioning and inherritance?

MessageVersioningAndInherritance

using System;
using MassTransit;

namespace ConsoleApplication8
{
	interface IA { string Name { get; set; } }
	interface IB : IA { string LastName { get; set; } }
	interface IC : IB { int Age { get; set; } }

	class HelloMessage : IC
	{
		public string Name { get; set; }
		public string LastName { get; set; }
		public int Age { get; set; }
	}

	class Program
	{
		static void Main(string[] args)
		{
			var bus = ServiceBusFactory.New(sbc =>
			{
				sbc.UseMsmq();
				sbc.VerifyMsmqConfiguration();
				sbc.ReceiveFrom("msmq://localhost/test_queue");
				sbc.Subscribe(subs =>
				{
					subs.Handler<IA>(msg => Console.WriteLine(msg.Name));
					subs.Handler<IB>(msg => Console.WriteLine("specialHandler:" + msg.LastName));
					subs.Handler<IC>(msg => Console.WriteLine("specialHandler2:" + msg.Age));
				});

			});

			bus.Publish(new HelloMessage
			{
				Name = "Bob",
				LastName = "Smithers",
				Age = 45
			});

			Console.ReadLine();
		}
	}
}

I'm not POSITIVE, but I think the interfaces need to be public in order for the proxy to generate them, I could be wrong though.

Add some log4net logging and see why the serializer is unable to deserialize your message.