nettySessionServer.stop();
    public final void stop() {        synchronized (sessionConnections) {            for (int i = 0; i < sessionConnections.size(); i++) {                ((SessionConnection) sessionConnections.get(i)).getQuickFixSession().logout();            }        }        // wait for logouts        // sync with initialization        // quickFixThread.interrupt();        onStop();        ioProcessor.stop();        nettySessionServer.stop();        stopRequestTimestamp = System.currentTimeMillis();        isStopRequested = true;    }