this.transport = transport;
    }

    /**
     * Get local network interface
     *
     * @return local interface info
     */
    public NetworkInterfaceInfo getLocalInterface() {
        return localInterface;
    }

    /**
     * Get remote network interface
     *
     * @return remote interface info
     */
    public NetworkInterfaceInfo getRemoteInterface() {

        // If createTransport returns null (no mock setup), remove immediately
        try {
            SmbTransport testTransport = manager.createTransport(failedChannel.getLocalInterface(), failedChannel.getRemoteInterface());
            if (testTransport == null) {
                // No recovery possible, remove synchronously
                removeChannel(failedChannel);
                return;

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        
        try {
            baos.write(session.getSessionKey());
            baos.write(channel.getLocalInterface().getAddress().getAddress());
            baos.write(channel.getRemoteInterface().getAddress().getAddress());
            baos.write(ByteBuffer.allocate(8).putLong(System.currentTimeMillis()).array());

            byte[] sessionKey = getSessionKey();
            if (sessionKey != null) {
                baos.write(sessionKey);
            }
            baos.write(channel.getLocalInterface().getAddress().getAddress());
            baos.write(channel.getRemoteInterface().getAddress().getAddress());
            baos.write(ByteBuffer.allocate(8).putLong(System.currentTimeMillis()).array());