Unfortunately doesnât work (still unable to telnet and error from the bridge), but the logs now show more info:
2022-01-14 09:24:49.697 [INFO ] [l.discovery.XiaomiGatewayV3Discovery] - Class set
2022-01-14 09:24:49.722 [DEBUG] [andlers.XiaomiGatewayV3BridgeHandler] - Initializing the bridge handler 'xiaomigatewayv3:config:7150139422' with thingType xiaomigatewayv3:config
2022-01-14 09:24:49.725 [DEBUG] [andlers.XiaomiGatewayV3BridgeHandler] - IP address: 192.168.1.24
2022-01-14 09:24:49.727 [DEBUG] [3.internal.helpers.MIIOCommunication] - No device ID defined. Retrieving Mi device ID
2022-01-14 09:24:49.730 [DEBUG] [internal.miio.MiIoAsyncCommunication] - Sending Ping (192.168.1.24)
2022-01-14 09:24:49.734 [DEBUG] [internal.miio.MiIoAsyncCommunication] - Starting Mi IO MessageSenderThread
2022-01-14 09:24:49.735 [DEBUG] [internal.miio.MiIoAsyncCommunication] - Opening socket on port: 42280
2022-01-14 09:24:49.907 [DEBUG] [internal.miio.MiIoAsyncCommunication] - Ping (192.168.1.24) success
2022-01-14 09:24:49.909 [DEBUG] [3.internal.helpers.MIIOCommunication] - Ping response from device 13D24DFE at 192.168.1.24. Time stamp: 1970-01-01T02:02:51, OH time 2022-01-14T09:24:49.908982, delta -1642144918
2022-01-14 09:24:49.911 [DEBUG] [3.internal.helpers.MIIOCommunication] - Ping response from device 13D24DFE at 192.168.1.24. Time stamp: 1970-01-01T02:02:51, OH time 2022-01-14T09:24:49.910866, delta -1642144918
2022-01-14 09:24:49.912 [DEBUG] [3.internal.helpers.MIIOCommunication] - Using retrieved Mi device ID: 13D24DFE
2022-01-14 09:24:49.914 [DEBUG] [internal.miio.MiIoAsyncCommunication] - Command added to Queue {"id":1,"method":"enable_telnet_service","params":[]} -> 192.168.1.24 (Device: 13D24DFE token: 3758466FXXXXXXXXXXXXXXXX546F414C Queue: 1).
2022-01-14 09:24:49.915 [DEBUG] [internal.miio.MiIoAsyncCommunication] - Sending Ping 13D24DFE (192.168.1.24)
2022-01-14 09:24:50.022 [DEBUG] [internal.miio.MiIoAsyncCommunication] - Ping 13D24DFE (192.168.1.24) success
2022-01-14 09:24:50.024 [DEBUG] [internal.miio.MiIoAsyncCommunication] - Command added to Queue {"id":2,"method":"get_device_list","params":[]} -> 192.168.1.24 (Device: 13D24DFE token: 3758466FXXXXXXXXXXXXXXXX546F414C Queue: 1).
2022-01-14 09:24:50.026 [DEBUG] [internal.miio.MiIoAsyncCommunication] - Sending Ping 13D24DFE (192.168.1.24)
==> /var/log/openhab/events.log <==
2022-01-14 09:24:49.711 [INFO ] [ab.event.ThingStatusInfoChangedEvent] - Thing 'xiaomigatewayv3:config:7150139422' changed from UNINITIALIZED (DISABLED) to INITIALIZING
2022-01-14 09:24:49.726 [INFO ] [ab.event.ThingStatusInfoChangedEvent] - Thing 'xiaomigatewayv3:config:7150139422' changed from INITIALIZING to UNKNOWN
2022-01-14 09:24:49.737 [INFO ] [ab.event.ThingStatusInfoChangedEvent] - Thing 'xiaomigatewayv3:door_sensor:7150139422:lumi_158d000522535b' changed from UNINITIALIZED (BRIDGE_UNINITIALIZED) to INITIALIZING
2022-01-14 09:24:49.749 [INFO ] [ab.event.ThingStatusInfoChangedEvent] - Thing 'xiaomigatewayv3:door_sensor:7150139422:lumi_158d000522535b' changed from INITIALIZING to UNKNOWN
2022-01-14 09:24:50.591 [INFO ] [ab.event.ThingStatusInfoChangedEvent] - Thing 'xiaomigatewayv3:door_sensor:7150139422:lumi_158d000522535b' changed from UNKNOWN to ONLINE
==> /var/log/openhab/openhab.log <==
2022-01-14 09:24:54.251 [DEBUG] [3.internal.helpers.MIIOCommunication] - Received response for type: TELNET_ENABLE, result: null, fullresponse: {"id":1,"error":{"code":-9999,"message":"user ack timeout"},"exe_time":4070}
2022-01-14 09:24:54.253 [DEBUG] [3.internal.helpers.MIIOCommunication] - Error received: {"code":-9999,"message":"user ack timeout"}
2022-01-14 09:24:54.255 [DEBUG] [3.internal.helpers.MIIOCommunication] - Error in response for TELNET_ENABLE command. Ignoring and continuing.
2022-01-14 09:24:54.257 [INFO ] [internal.helpers.TenletCommunication] - Connecting via telnet to 192.168.1.24
2022-01-14 09:24:54.277 [DEBUG] [internal.miio.MiIoAsyncCommunication] - Ping 13D24DFE (192.168.1.24) success
2022-01-14 09:24:54.278 [DEBUG] [andlers.XiaomiGatewayV3BridgeHandler] - Creating a new instance of MqttBrokerConnection
2022-01-14 09:24:54.278 [ERROR] [internal.helpers.TenletCommunication] - Error enabling external MQTT server
java.net.ConnectException: Connection refused (Connection refused)
at java.net.PlainSocketImpl.socketConnect(Native Method) ~[?:?]
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:399) ~[?:?]
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:242) ~[?:?]
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:224) ~[?:?]
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[?:?]
at java.net.Socket.connect(Socket.java:609) ~[?:?]
at java.net.Socket.connect(Socket.java:558) ~[?:?]
at java.net.Socket.<init>(Socket.java:454) ~[?:?]
at java.net.Socket.<init>(Socket.java:231) ~[?:?]
at org.openhab.binding.xiaomigatewayv3.internal.helpers.TenletCommunication.EnableMqttExternalServer(TenletCommunication.java:49) [bundleFile:?]
at org.openhab.binding.xiaomigatewayv3.internal.helpers.MIIOCommunication.onMessageReceived(MIIOCommunication.java:289) [bundleFile:?]
at org.openhab.binding.xiaomigatewayv3.internal.miio.MiIoAsyncCommunication$MessageSenderThread.run(MiIoAsyncCommunication.java:257) [bundleFile:?]
2022-01-14 09:24:54.280 [DEBUG] [andlers.XiaomiGatewayV3BridgeHandler] - MQTT brokers state changed to:CONNECTING
2022-01-14 09:24:54.290 [INFO ] [.transport.mqtt.MqttBrokerConnection] - Starting MQTT broker connection to '192.168.1.24' with clientid sgbinding1
2022-01-14 09:24:54.314 [DEBUG] [andlers.XiaomiGatewayV3BridgeHandler] - MQTT brokers state changed to:CONNECTING
2022-01-14 09:24:54.690 [DEBUG] [3.internal.helpers.MIIOCommunication] - Received response for type: GET_DEVICE_LIST, result: [{"did":"lumi.158d00039d8f0b","model":"lumi.vibration.aq1","num":1,"total":2},{"did":"lumi.158d000522535b","model":"lumi.sensor_magnet.aq2","num":2,"total":2}], fullresponse: {"code":0,"id":2,"result":[{"did":"lumi.158d00039d8f0b","model":"lumi.vibration.aq1","num":1,"total":2},{"did":"lumi.158d000522535b","model":"lumi.sensor_magnet.aq2","num":2,"total":2}],"exe_time":220}
2022-01-14 09:24:54.694 [INFO ] [3.internal.helpers.MIIOCommunication] - Found devices count: 2
2022-01-14 09:24:54.696 [INFO ] [l.discovery.XiaomiGatewayV3Discovery] - AutoDiscovery: creating 2 devices
==> /var/log/openhab/events.log <==
2022-01-14 09:24:54.619 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Umidificatore_Humidity' changed from 51 % to 50 %
2022-01-14 09:24:54.811 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Umidificatore_MotorSpeed' changed from 752 to 744
==> /var/log/openhab/openhab.log <==
2022-01-14 09:24:58.502 [DEBUG] [nwebnet4j.communication.FrameChannel] - -FC-BUS-MON <------- [*#18*51*113*193##]
2022-01-14 09:24:58.505 [INFO ] [unication.BUSConnector.message.event] - BUS-MON <<<<<<<< *#18*51*113*193##
==> /var/log/openhab/events.log <==
2022-01-14 09:24:58.513 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'PotenzaImpegnata' changed from 188 to 193
==> /var/log/openhab/openhab.log <==
2022-01-14 09:25:04.320 [INFO ] [.reconnect.PeriodicReconnectStrategy] - Try to restore connection to '192.168.1.24'. Next attempt in 60000ms
2022-01-14 09:25:04.328 [DEBUG] [andlers.XiaomiGatewayV3BridgeHandler] - MQTT brokers state changed to:CONNECTING
2022-01-14 09:25:04.338 [INFO ] [.transport.mqtt.MqttBrokerConnection] - Starting MQTT broker connection to '192.168.1.24' with clientid sgbinding1
2022-01-14 09:25:04.363 [DEBUG] [andlers.XiaomiGatewayV3BridgeHandler] - MQTT brokers state changed to:CONNECTING
2022-01-14 09:25:04.369 [DEBUG] [internal.miio.MiIoAsyncCommunication] - Command added to Queue {"id":3,"method":"enable_telnet_service","params":[]} -> 192.168.1.24 (Device: 13D24DFE token: 3758466FXXXXXXXXXXXXXXXX546F414C Queue: 1).
2022-01-14 09:25:04.371 [DEBUG] [internal.miio.MiIoAsyncCommunication] - Command added to Queue {"id":4,"method":"get_device_list","params":[]} -> 192.168.1.24 (Device: 13D24DFE token: 3758466FXXXXXXXXXXXXXXXX546F414C Queue: 2).
2022-01-14 09:25:08.546 [DEBUG] [3.internal.helpers.MIIOCommunication] - Received response for type: TELNET_ENABLE, result: null, fullresponse: {"id":3,"error":{"code":-9999,"message":"user ack timeout"},"exe_time":4070}
2022-01-14 09:25:08.548 [DEBUG] [3.internal.helpers.MIIOCommunication] - Error received: {"code":-9999,"message":"user ack timeout"}
2022-01-14 09:25:08.549 [DEBUG] [3.internal.helpers.MIIOCommunication] - Error in response for TELNET_ENABLE command. Ignoring and continuing.
2022-01-14 09:25:08.551 [INFO ] [internal.helpers.TenletCommunication] - Connecting via telnet to 192.168.1.24
2022-01-14 09:25:08.730 [ERROR] [internal.helpers.TenletCommunication] - Error enabling external MQTT server
java.net.ConnectException: Connection refused (Connection refused)
at java.net.PlainSocketImpl.socketConnect(Native Method) ~[?:?]
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:399) ~[?:?]
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:242) ~[?:?]
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:224) ~[?:?]
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[?:?]
at java.net.Socket.connect(Socket.java:609) ~[?:?]
at java.net.Socket.connect(Socket.java:558) ~[?:?]
at java.net.Socket.<init>(Socket.java:454) ~[?:?]
at java.net.Socket.<init>(Socket.java:231) ~[?:?]
at org.openhab.binding.xiaomigatewayv3.internal.helpers.TenletCommunication.EnableMqttExternalServer(TenletCommunication.java:49) [bundleFile:?]
at org.openhab.binding.xiaomigatewayv3.internal.helpers.MIIOCommunication.onMessageReceived(MIIOCommunication.java:289) [bundleFile:?]
at org.openhab.binding.xiaomigatewayv3.internal.miio.MiIoAsyncCommunication$MessageSenderThread.run(MiIoAsyncCommunication.java:257) [bundleFile:?]
2022-01-14 09:25:08.986 [DEBUG] [3.internal.helpers.MIIOCommunication] - Received response for type: GET_DEVICE_LIST, result: [{"did":"lumi.158d00039d8f0b","model":"lumi.vibration.aq1","num":1,"total":2},{"did":"lumi.158d000522535b","model":"lumi.sensor_magnet.aq2","num":2,"total":2}], fullresponse: {"code":0,"id":4,"result":[{"did":"lumi.158d00039d8f0b","model":"lumi.vibration.aq1","num":1,"total":2},{"did":"lumi.158d000522535b","model":"lumi.sensor_magnet.aq2","num":2,"total":2}],"exe_time":220}
2022-01-14 09:25:08.991 [INFO ] [3.internal.helpers.MIIOCommunication] - Found devices count: 2
2022-01-14 09:25:08.992 [INFO ] [l.discovery.XiaomiGatewayV3Discovery] - AutoDiscovery: creating 2 devices