try {
                            String shareName = "share" + (threadId % 5); // Use 5 different shares

                            // Test concurrent tree operations (should be thread-safe with CopyOnWriteArrayList)
                            long opStart = System.nanoTime();
                            session.getSmbTree(shareName, null);
                            long opEnd = System.nanoTime();

            }
        }
        return null;
    }

    /**
     * Register for witness notifications for a share
     *
     * @param shareName the share name to monitor
     */
    public void registerForWitnessNotifications(String shareName) {
        if (!witnessEnabled || witnessClient == null) {
            return;
        }

        try {