Dovecot and MySQL aborted connections.

[Christian Kivalo]

On October 28, 2019 10:15:34 AM GMT+01:00, Reio Remma via dovecot <dovecot at dovecot.org> wrote:
>Is anyone else using Dovecot (2.3.8) with MySQL (5.7) seeing a lot of 
>these in MySQL logs?
>
>2019-10-28T11:08:20.384428+02:00 58378 [Note] Aborted connection 58378 
>to db: 'vmail' user: 'vmail' host: 'localhost' (Got an error reading 
>communication packets)
>2019-10-28T11:10:09.821171+02:00 58420 [Note] Aborted connection 58420 
>to db: 'vmail' user: 'vmail' host: 'localhost' (Got an error reading 
>communication packets)
>2019-10-28T11:11:26.170015+02:00 58441 [Note] Aborted connection 58441 
>to db: 'vmail' user: 'vmail' host: 'localhost' (Got an error reading 
>communication packets)
>2019-10-28T11:13:14.091426+02:00 58459 [Note] Aborted connection 58459 
>to db: 'vmail' user: 'vmail' host: 'localhost' (Got an error reading 
>communication packets)
>
>They've plagued my logs for as long as I can remember. Is Dovecot not 
>closing connections to the database properly or something similar?
I'm seeing these messages too with mariadb on Debian 10. 
>Reio

-- 
Christian Kivalo