Mosquito broker strange logs

Hi to all. I have very strange logs in mosquito. Broker works without communications problems but I see in logs this:

2022-11-01 12:50:39: Client <unknown> closed its connection.
2022-11-01 12:52:39: New connection from 172.30.32.2:40138 on port 1883.
2022-11-01 12:52:39: Client <unknown> closed its connection.
2022-11-01 12:54:39: New connection from 172.30.32.2:41926 on port 1883.
2022-11-01 12:54:39: Client <unknown> closed its connection.
2022-11-01 12:56:39: New connection from 172.30.32.2:38650 on port 1883.
2022-11-01 12:56:39: Client <unknown> closed its connection.
2022-11-01 12:58:39: New connection from 172.30.32.2:34494 on port 1883.
2022-11-01 12:58:39: Client <unknown> closed its connection.
2022-11-01 13:00:39: New connection from 172.30.32.2:43234 on port 1883.
2022-11-01 13:00:39: Client <unknown> closed its connection.
2022-11-01 13:02:14: Saving in-memory database to /data//mosquitto.db.
2022-11-01 13:02:39: New connection from 172.30.32.2:57138 on port 1883.
2022-11-01 13:02:39: Client <unknown> closed its connection.
2022-11-01 13:04:39: New connection from 172.30.32.2:40284 on port 1883.
2022-11-01 13:04:39: Client <unknown> closed its connection.

Is it normal to have new connection every 2 minutes from different client with different IP?
I am new in HA and I need your understanding if that I ask is bullshits :sweat_smile::sweat_smile::sweat_smile:
Thanks!!!

That’s an internal IP.
I think that might be your mqtt watchdog connection.

If you have watchdog on…

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You are God. I turn off watchdog and stop to report new connections. Thanks a lot :+1::+1::+1:

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