On Tue, Sep 15, 2015 at 01:58:27PM +0200, POSTFIX MAIL wrote:
> The only difference between the 2 tests is the debug_peer_list parameter
> (postfix, content filter, filter, message are the same).
>
> If the filter is buggy, the result should be the same but this is not the
> case here. So, I would like to understand why the behaviour is different
> once I enable debug on postfix ...
The filter is buggy, at least to the extent of not implementing
command pipelining correctly. A non-buggy filter will handle
semantically identical input largely identically. A buggy filter
might depend on the details of inter-packet timing, the latency of
the syslog service under increased load, ...
--
Viktor.
