Mail from localhost not excluded from checks

[Damian]

>  Received: by [my.servers.name] (Postfix, from userid 0)
>          id B874A8075CE1; Tue, 12 Nov 2019 09:50:55 +0100 (CET)

I seem to have missed that you have amavis on pickup? In that case you
will probably need to use a separate $interface_policy instead of xforward.

> You probably did not enable xforward.
> 
> https://www.ijs.si/software/amavisd/README.postfix.html#basics_transport_smtp-client
> 
>> I'm a bit puzzled. I run a Perl script on our mailserver which once per
>> day will send me a summarized overview of all in- and outgoing mails.
>> But these mail are spam and virus checked by amavis:
>>
>> X-Spam-Status: Yes, score=24.574
>> Received: from [my.servers.name] ([127.0.0.1])
>>         by localhost [my.servers.name] [127.0.0.1]) (amavisd-new, port
>> 10024)
>>         with ESMTP id 5qjFB26fDv8l for <logging@[my.domain]>;
>>         Tue, 12 Nov 2019 09:50:55 +0100 (CET)

>>
>> Why?
>>
>> amavisd.conf
>>
>> @mynetworks = qw( 127.0.0.0/24 192.168.27.0/24 [etc.])
>> [...]
>> $policy_bank{'MYNETS'} = {  # clients in @mynetworks
>>   bypass_spam_checks_maps   => [1],  # don't spam-check internal mail
>>   bypass_banned_checks_maps => [1],  # don't banned-check internal mail
>>   bypass_header_checks_maps => [1],  # don't header-check internal mail
>>   bypass_virus_checks_maps  => [1],
>> };
>>
>> Any ideas?