Bug#818978: systemd crashes in lxc on container stop

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> Thanks, I'm able to reproduce the problem now on a jessie system with
> lxc v2 from backports.
> Interestingly, this happens for both a jessie *and* a stretch 
> container.
> So it looks like either the combination "v215 host + v230 container" is
> interfering somehow, or the issue is actually not fixed in v230.

I can't reproduce this bug (systemd crashes on assert) with a stretch 
container. (neither on a jessie/v215, nor unstable/v231 host)
The stretch container seems to do a clean shutdown on lxc-stop 
("lxc-stop -n systemd-stretch-test")