when(mockConfig.isUseMultiChannel()).thenReturn(false);
        ChannelManager manager = new ChannelManager(mockContext, mockSession);

        manager.initializeMultiChannel();

        assertFalse(manager.isUseMultiChannel());
    }

    @Test
    void testGetHealthyChannels() throws UnknownHostException {
        assertTrue(channelManager.getHealthyChannels().isEmpty());

        
        // Schedule interface discovery
        scheduler.scheduleAtFixedRate(this::discoverInterfaces, 0, 30, TimeUnit.SECONDS);
    }
    
    public void initializeMultiChannel() throws IOException {
        // Check server capability
        if (!session.getServer().supportsMultiChannel()) {
            log.info("Server does not support multi-channel");
            return;
        }

        }
        return wasInUse;
    }

    /**
     * Initialize multi-channel support
     */
    private void initializeMultiChannel() {
        try {
            if (channelManager != null) {
                channelManager.initializeMultiChannel();
            }
        } catch (Exception e) {
            log.warn("Failed to initialize multi-channel", e);
        }
    }

    }

    /**
     * Initialize multi-channel support
     *
     * @throws IOException if initialization fails
     */
    public void initializeMultiChannel() throws IOException {
        // Check server capability
        if (!supportsMultiChannel()) {
            log.info("Server does not support multi-channel");
            return;
        }