Doveadm backup issues on dovecot 2.3.1

[Aki Tuomi]

> On 02 April 2018 at 19:19 Ricardo Machini Barbosa <ricardomachini at gmail.com> wrote:
> 
> 
> Hello,
> 
>  
> 
> After update dovecot from 2.3.0.1 to 2.3.1 the doveadm backup stopped to
> work.
> 
>  
> 
> Command line:
> 
> doveadm -D backup -u email at dominio.com.br -R tcp:mailsrv01:9011
> 
>  

Can you provide output of 

doveadm -Dv backup -u email at dominio.com.br -R tcp:mailsrv01:9011

Aki