Mihome binding - No Heartbeat after two minutes

I have openHAB2 (openhabian) installed on a raspberry pi3. At the moment I’m using KNX binding, which is working without any issues, and Xiaomi mihome binding with a motion sensor and a door sensor.

-Gateway / Bridge and all sensors are automatically detected after installing mihome binding.
-Configured all sensors and gateway with required info from Paper UI (correct developer key etc.)
-After that I updated the items file.
After the configuration I’m able to communicate with the gateway (switch on/dim gateway light and getting sensor status etc.) and sensors using openhab app and from Paper UI for about two minutes. After that no response is received from the gateway.

However, even after losing control from openhab I am still able to communicate with the gateway and sensors from Mihome app.

What am I doing wrong.

Please find below the DEBUG log.

2018-02-17 00:14:09.558 [vent.ItemStateChangedEvent] - mihome_sensor_motion_158d0001a8fa15_batteryLevel changed from NULL to 91

2018-02-17 00:14:09.562 [vent.ItemStateChangedEvent] - mihome_gateway_7811dcb25208_illumination changed from NULL to 366

2018-02-17 00:14:09.567 [vent.ItemStateChangedEvent] - mihome_gateway_7811dcb25208_brightness changed from NULL to 0

2018-02-17 00:14:09.570 [vent.ItemStateChangedEvent] - mihome_sensor_motion_158d0001a8fa15_lowBattery changed from NULL to OFF

2018-02-17 00:14:09.576 [vent.ItemStateChangedEvent] - mihome_gateway_7811dcb25208_color changed from NULL to 0,0,0

==> /var/log/openhab2/openhab.log <==

2018-02-17 00:14:14.529 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:14:14.534 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“I6c4hN76Y28jjKNd”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:14:24.502 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:14:24.506 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“aJU3wpQncLHDCInU”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:14:34.474 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:14:34.479 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“X9MdEG6iwOmSzXbO”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:14:44.446 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:14:44.451 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“kFjTd0BkQE07kcHq”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:14:54.418 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:14:54.423 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“Rsr6mwLJla1bV4dU”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:15:04.391 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:15:04.395 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“HlIR6dbZKiRaSDmN”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:15:14.364 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:15:14.368 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“p7r0zliUZ4yKHUr3”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:15:24.337 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:15:24.341 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“3ehlmqwInvmowl09”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:15:34.311 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:15:34.315 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“4IGMxZWFF8BpBPmY”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:15:44.283 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:15:44.288 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“8UjYHlawnpCZUEca”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:15:54.257 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:15:54.261 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“pcow0WzOhTfcFfLP”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:16:04.228 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:16:04.233 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“Fgfv6iVGkfJO4zpP”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:16:14.201 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:16:14.205 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“Q0pFRqsrWnoNGcfe”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:16:24.174 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:16:24.179 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“crXsgVtL6zuufMUo”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:16:34.147 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:16:34.156 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“UbBJXpf9ug9hN0Fg”,“data”:"{“ip”:“192.168.1.10”}"}

2018-02-17 00:16:44.123 [DEBUG] [.mihome.internal.socket.XiaomiSocket] - Received Datagram from 192.168.1.10:4321 on Port 9898

2018-02-17 00:16:44.131 [DEBUG] [home.handler.XiaomiDeviceBaseHandler] - Item got update: {“cmd”:“heartbeat”,“model”:“gateway”,“sid”:“7811dcb25208”,“short_id”:“0”,“token”:“DgTCcgOBiWdJBxyj”,“data”:"{“ip”:“192.168.1.10”}"}