NMS-3238 was for both trapd and syslogd, but syslogd has been implemented, so I'm making a new bug for trapd.
original comment from R. Trommer:
> It should be possible to bind syslogd and trapd to a specific ipaddress. For
> trapd and syslogd it is only possible to configure the listening ports for the
> UDP sockets.
It turns out to be a lot harder to change the way it works for trapd...