void IReceive <ConnectionGracefulShutdown> .Receive(ConnectionGracefulShutdown message)
{
// ignore model shutdown if caused by connection shutdown
log.Debug("Ignoring model shutdown because connection was shut down gracefully");
Model.ModelShutdown -= ModelOnModelShutdown;
}
void IReceive <ConnectionGracefulShutdown> .Receive(ConnectionGracefulShutdown message)
{
log.Debug("Bus Stopped");
Stopped();
}