On Sun, Jun 07, 2015 at 03:16:22AM +0200, Robert Senger wrote:
> Hi Viktor,
>
> I don't complain, I just want to know what happens, and if it makes
> sense at all. ;)
>
> How do you know it's Debian? Yes, it's something between Wheezy and
> Jessie. Is that a known issue with Debian?
Debian modifies Postfix to dynamically set the system name at boot
time.
> So, is it okay to leave it like it is, or is it better to find out more
> about what's going on and stop this?
Find out how to stop Debian from doing this. Some interface up/down
script or somewhere in /etc/network/ is a first place to
look.
--
Viktor.