Dovecot not listening when testing connection

[B. Reino]

On Thu, 20 Apr 2017, Alvaro Lacerda wrote:

> When I try "telnet localhost 143" I get the same result. It does connect but 
> then the connection is dropped.
>
> # telnet localhost 143
> Trying ::1...
> Connected to localhost.
> Escape character is '^]'.
> Connection closed by foreign host.
>
> I never get the "* OK [CAPA....]"

What does the syslog show?

--
B. Reino