commandField.setAccessible(true);

        // When - create multiple instances
        Smb2TreeDisconnectRequest req1 = new Smb2TreeDisconnectRequest(mockConfig);
        Smb2TreeDisconnectRequest req2 = new Smb2TreeDisconnectRequest(mockConfig);

        // Then - all should have same command
        int cmd1 = (int) commandField.get(req1);

                    if (!inError && this.tid != -1) {
                        try {
                            if (transport.isSMB2()) {
                                final Smb2TreeDisconnectRequest req = new Smb2TreeDisconnectRequest(sess.getConfig());
                                send(req.ignoreDisconnect());
                            } else {