QTcpSocket misses WSAECONNREFUSED error during connection attempts, times out instead on Windows

#include <QObject>
#include <QCoreApplication>
#include <QTcpSocket>
#include <iostream>

class Handler : public QObject
{
	Q_OBJECT

public:
	Handler(QObject *parent) : QObject(parent) { }
	~Handler() { }

public slots:
	void onConnected() { qDebug() << "Connected"; } 
	void onError(QAbstractSocket::SocketError e) { qDebug() << "Error:" << e; }
};

int main(int argc, char **argv) {
	QCoreApplication a(argc, argv);

	Handler *handler = new Handler(nullptr);
	QTcpSocket *socket = new QTcpSocket(nullptr);

	QObject::connect(socket, SIGNAL(connected()), handler, SLOT(onConnected()));
	QObject::connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), handler, SLOT(onError(QAbstractSocket::SocketError)));

	socket->connectToHost("0.0.0.1", 65000);

	return a.exec();
}

socket->waitForConnected();

socket->connectToHost("0.0.0.1", 65000);