Alarm system

SP6000 with IP100

Environment

RPI 4
HA core-2021.2.1
HA supervisor-2021.02.5
Home Assistant OS 5.11

Git branch

Prod 2.2.5

Describe the bug

After updating from HA OS 5.10 to 5.11, PAI stop working. I'm using IP Connection type. Was working without problem with HA OS 5.10.

To Reproduce

Logs

2021-02-08 15:27:40,477 - INFO - PAI - Starting...
2021-02-08 15:27:40,477 - INFO - PAI.paradox.paradox - Disconnecting from the Alarm Panel
2021-02-08 15:27:40,478 - INFO - PAI.paradox.paradox - Clean Session
2021-02-08 15:27:40,479 - INFO - PAI.paradox.paradox - Connecting to interface
2021-02-08 15:27:40,480 - INFO - PAI.paradox.connections.serial_connection - Connecting to serial port /dev/ttyS1
2021-02-08 15:27:40,481 - INFO - PAI.paradox.connections.serial_connection - /dev/ttyS1 is not readable/writable. Trying to fix...
2021-02-08 15:27:40,482 - ERROR - PAI.paradox.connections.serial_connection - Failed to update file /dev/ttyS1 permissions
2021-02-08 15:27:40,484 - ERROR - PAI.paradox.paradox - Failed to connect to interface
2021-02-08 15:27:40,486 - ERROR - PAI - Unable to connect to alarm

Here my config :
LOGGING_FILE: null
LOGGING_LEVEL_CONSOLE: 20
LOGGING_LEVEL_FILE: 40
LOGGING_DUMP_PACKETS: false
LOGGING_DUMP_MESSAGES: false
LOGGING_DUMP_STATUS: false
LOGGING_DUMP_EVENTS: false
CONNECTION_TYPE: IP
SERIAL_PORT: /dev/ttyUSB0
SERIAL_BAUD: 9600
IP_CONNECTION_HOST: 192.168.xxx.xxx
IP_CONNECTION_PORT: 10000
IP_CONNECTION_PASSWORD: xxxxxxxxxx
IP_CONNECTION_SITEID: null
IP_CONNECTION_EMAIL: null
IP_CONNECTION_PANEL_SERIAL: null
IP_CONNECTION_BARE: false
LIMITS:
pgm: []
partition:
- 1
SYNC_TIME: false
PASSWORD: 'XXXX'
MQTT_ENABLE: true
MQTT_HOST: core-mosquitto
MQTT_PORT: 1883
MQTT_USERNAME: xxxxxxxxxx
MQTT_PASSWORD: xxxxxxxxxx
MQTT_RETAIN: true
MQTT_BIND_ADDRESS: 127.0.0.1
MQTT_BIND_PORT: 0
MQTT_HOMEASSISTANT_AUTODISCOVERY_ENABLE: false