Comment # 17 on bug 924488 from Thomas Blume

(In reply to Felix Miata from comment #15)
> On i586 host kt400, upgrading to BaseSystemLegacy's systemd-210 and its deps
> solves the defective emergency shell problem, but introduces a new one
> described in
> http://lists.opensuse.org/opensuse-factory/2015-09/msg00671.html that I've
> yet to search for in Bugzilla, and for which a fix or workaround exists in
> /usr/lib/systemd/system/network@.service thus:
> 
> --- .network@.service.01        2014-04-10 03:46:57.000000000 -0400
> +++ .network@.service.03        2015-09-27 21:40:40.000000000 -0400
> @@ -4,7 +4,7 @@
>  PartOf=network.service
>  BindsTo=sys-subsystem-net-devices-%i.device
>  IgnoreOnIsolate=yes
> -Before=network-online.target
> +Before=network.target
> 
>  [Service]
>  Type=forking

Can you please make sure that you add the option:

_netdev

to all nfs mounts in /etc/fstab?