Authentication lost within session

[Sami Ketola]

> On 17 Jan 2019, at 14.09, Marc Roos <M.Roos at f1-outsourcing.eu> wrote:
> 
> When I open the mail client (thunderbird), I can access the mailboxes 
> and all of a sudden, I am loosing the authenticated session. Any idea's 
> where to look?
> 
> 
> 
> 
> Jan 17 12:42:04 mail04 dovecot: imap-login: Login: user=<usertest>, 
> method=PLAIN, rip=192.168.10.219, lip=192.168.10.44, mpid=13403, TLS, 
> session=<NsYo4qV/CNfAqArb>

<snip>

> Jan 17 12:42:14 mail04 dovecot: auth-worker(13400): 
> pam(usertest,192.168.10.219,<fLyv4qV/DNfAqArb>): pam_authenticate() 
> failed: Authentication failure (password mismatch?)


So is this another connection or does the ip-address change mid session?

Sami