mkdir: can't create directory '/config/insteon-mqtt/': File exists
2019-05-16 00:28:25 DEBUG poll: Link added: MQTT 127.0.0.1:1883
2019-05-16 00:28:25 DEBUG poll: Link added: Serial None
Traceback (most recent call last):
  File "/usr/bin/insteon-mqtt", line 5, in <module>
    status = insteon_mqtt.cmd_line.main()
  File "/usr/lib/python3.6/site-packages/insteon_mqtt/cmd_line/main.py", line 312, in main
    return args.func(args, cfg)
  File "/usr/lib/python3.6/site-packages/insteon_mqtt/cmd_line/start.py", line 48, in start
    config.apply(cfg, mqtt_handler, modem)
  File "/usr/lib/python3.6/site-packages/insteon_mqtt/config.py", line 62, in apply
    mqtt.load_config(config['mqtt'])
  File "/usr/lib/python3.6/site-packages/insteon_mqtt/mqtt/Mqtt.py", line 98, in load_config
    self.link.load_config(data)
  File "/usr/lib/python3.6/site-packages/insteon_mqtt/network/Mqtt.py", line 87, in load_config
    self.port = config['port']
KeyError: 'port'