pop3-login logging double Disconencted

[Aki Tuomi]

On 26 January 2022 4.08.04 UTC, Noel Butler <noel.butler at ausics.net> wrote:
>Hi all,
>
>Wondering if anyone else is seeing this double Disconnected in the logs 
>with current stable version, it only happens for pop3-login, and only 
>with Too many commands...  other pop3-login logging with Disconnected 
>like Connection closed (no auth attempts... etc   are fine
>
>Example of anomaly -
>
>pop3-login: Info: Disconnected: Disconnected: Too many bad commands (no 
>auth attempts in ...
>
>If anyone running 2.3.17.1 sees this or does not see it on Too many 
>bad... or at all, kindly mind letting me know, not sure if something has 
>gone haywire here or its a bug that needs reporting since logs indicate 
>this only occurred after updating to the point 1 release.
>

That looks a lot like non-pop3 client trying to use pop3 port. 

The logging thing is likely a bug. We'll take a look.

Aki