public void ConnectionErrorOpening(ConnectionId connectionId, Exception exception)
 {
     _first.ConnectionErrorOpening(connectionId, exception);
     _second.ConnectionErrorOpening(connectionId, exception);
 }
 /// <inheritdoc/>
 public void ConnectionErrorOpening(ConnectionErrorOpeningEvent @event)
 {
     _first.ConnectionErrorOpening(@event);
     _second.ConnectionErrorOpening(@event);
 }