Unable to start Zigbee2MQTT

Hi,
I’ve migrated from Docker HA to KVM to get ability of using add-ons. I’ve ConBee2 mapped to the VM:

[20:26:29] INFO: Preparing to start...
[20:26:29] INFO: Socat not enabled
[20:26:30] INFO: Starting Zigbee2MQTT...
Zigbee2MQTT:info  2022-11-20 20:26:31: Logging to console and directory: '/config/zigbee2mqtt/log/2022-11-20.20-26-31' filename: log.txt
Zigbee2MQTT:info  2022-11-20 20:26:31: Starting Zigbee2MQTT version 1.28.2 (commit #unknown)
Zigbee2MQTT:info  2022-11-20 20:26:31: Starting zigbee-herdsman (0.14.68)
Zigbee2MQTT:error 2022-11-20 20:26:41: Error while starting zigbee-herdsman
Zigbee2MQTT:error 2022-11-20 20:26:41: Failed to start zigbee
Zigbee2MQTT:error 2022-11-20 20:26:41: Check https://www.zigbee2mqtt.io/guide/installation/20_zigbee2mqtt-fails-to-start.html for possible solutions
Zigbee2MQTT:error 2022-11-20 20:26:41: Exiting...
Zigbee2MQTT:error 2022-11-20 20:26:41: undefined

I went through the possible solution from the link above:

# ls -l /dev/serial/by-id
total 0
lrwxrwxrwx    1 root     root            13 Nov 20 19:44 usb-dresden_elektronik_ingenieurtechnik_GmbH_ConBee_II_DE2290983-if00 -> ../../ttyACM0
# ls -l /proc/[0-9]/fd/ |grep /dev/ttyACM0
# ls -l /dev/serial/by-id
total 0
lrwxrwxrwx    1 root     root            13 Nov 20 19:44 usb-dresden_elektronik_ingenieurtechnik_GmbH_ConBee_II_DE2290983-if00 -> ../../ttyACM0
# test -w /dev/ttyACM0 && echo success || echo failure
success

I have latest FW in my ConBee2. What I am not sure about is if I should install ConBee integration as well or not? I’ve tried both but with no luck.

In add-on configuration I’ve just added serial configuration:

port: /dev/ttyACM0
adapter: deconz

Now I found that after some time ConBee disappears from the host system:

[Sun Nov 20 20:40:04 2022] usb 1-5: usbfs: process 1768 (qemu-system-x86) did not claim interface 1 before use
[Sun Nov 20 20:40:04 2022] usb 1-5: usbfs: process 1768 (qemu-system-x86) did not claim interface 1 before use
[Sun Nov 20 20:40:04 2022] usb 1-5: usbfs: process 1768 (qemu-system-x86) did not claim interface 1 before use
[Sun Nov 20 20:40:04 2022] usb 1-5: usbfs: process 1768 (qemu-system-x86) did not claim interface 1 before use
[Sun Nov 20 20:40:04 2022] usb 1-5: usbfs: process 1768 (qemu-system-x86) did not claim interface 1 before use
[Sun Nov 20 20:40:04 2022] usb 1-5: USB disconnect, device number 2
[Sun Nov 20 20:40:04 2022] usb 1-5: new full-speed USB device number 4 using xhci_hcd
[Sun Nov 20 20:40:04 2022] usb 1-5: New USB device found, idVendor=1cf1, idProduct=0030, bcdDevice= 1.00
[Sun Nov 20 20:40:04 2022] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[Sun Nov 20 20:40:04 2022] usb 1-5: Product: ConBee II
[Sun Nov 20 20:40:04 2022] usb 1-5: Manufacturer: dresden elektronik ingenieurtechnik GmbH
[Sun Nov 20 20:40:04 2022] usb 1-5: SerialNumber: DE2290983
[Sun Nov 20 20:40:04 2022] cdc_acm 1-5:1.0: ttyACM0: USB ACM device
[Sun Nov 20 20:40:08 2022] usb 1-5: USB disconnect, device number 4
[Sun Nov 20 20:40:08 2022] usb 1-5: new full-speed USB device number 5 using xhci_hcd
[Sun Nov 20 20:40:08 2022] usb 1-5: New USB device found, idVendor=1cf1, idProduct=0030, bcdDevice= 1.00
[Sun Nov 20 20:40:08 2022] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[Sun Nov 20 20:40:08 2022] usb 1-5: Product: ConBee II
[Sun Nov 20 20:40:08 2022] usb 1-5: Manufacturer: dresden elektronik ingenieurtechnik GmbH
[Sun Nov 20 20:40:08 2022] usb 1-5: SerialNumber: DE2290983
[Sun Nov 20 20:40:08 2022] cdc_acm 1-5:1.0: ttyACM0: USB ACM device

Have you even found a solution? A year after you I’m running into the exact same problem!