Errors in Mosquitto MQTT

Hi everyone. I am new to Home Assistant and have just installed it on my Raspberry Pi 4. The only thing I have done is add the Mosquitto MQTT addon and started it. Right away I started getting errors on the Mosquitto log as below. I do not know what homeassistant is and why it needs to be on (my?) local database. Also, I checked my router local ip address’s and all of them start with 192.168.1.xxx, so I do not know what or who is trying to connect from 172.30.32.1 . I even tried to disable port 1883 and then rebooted Home Assistant but for some reason 172.30.32.1 is still able to try to connect on port 1883. The code below repeats over and over.

Can anyone suggest anything to try to get a handle on this?

Thanks
Clan

[WARN] Not found homeassistant on local database
1604352390: Socket error on client <unknown>, disconnecting.
1604352510: New connection from 172.30.32.1 on port 1883.
1604352510: Socket error on client <unknown>, disconnecting.
1604352630: New connection from 172.30.32.1 on port 1883.
1604352630: Socket error on client <unknown>, disconnecting.
1604352750: New connection from 172.30.32.1 on port 1883.
[WARN] Not found homeassistant on local database

Home assistant wants to connect to the MQTT broker so it can control devices and read sensor states. You need to set this up in configuration / integrations.

This is the internal network range used by the home assistant docker containers to communicate with each other.

Thank you. That was the problem. I had not configured Home Assistant to connect with the MQTT addon.

Thanks

@Clans_Estine I have the same problem as you hade. Could you explain how you solved the problem.
I don’t really understand!
How did you do the configuration to Home Assistant?

//Fredrik