internal override void Unregister(TimeSpan timeout, TransportChannelListener channelListener)
 {
     TransportManager.EnsureRegistered <AmqpChannelListenerBase>(this.addressTable, (AmqpChannelListenerBase)channelListener);
     this.addressTable.UnregisterUri(channelListener.Uri, channelListener.HostNameComparisonModeInternal);
 }