2019-04-18 15:24:01 WARNING (Thread-3) [custom_components.sensor.PhicommAirDetector] PhicommM1Sensor server got [Errno 98] Address already in use
2019-04-18 15:24:02 WARNING (Thread-3) [custom_components.sensor.PhicommAirDetector] PhicommM1Sensor server started on port 9000
2019-04-18 15:24:02 WARNING (Thread-3) [custom_components.sensor.PhicommAirDetector] PhicommM1Sensor going to accept new connection
2019-04-18 15:24:02 WARNING (Thread-3) [custom_components.sensor.PhicommAirDetector] PhicommM1Sensor Client accept failed
pi@hassbian:~ $ netstat -apn|grep 9000
(Not all processes could be identified, non-owned process info
will not be shown, you would have to be root to see it all.)
tcp 0 0 0.0.0.0:9000 0.0.0.0:* LISTEN
tcp 0 0 192.168.2.108:9000 192.168.2.106:16612 ESTABLISHED