Shutdown takes 1min 30s after mounting nfs in etc/fstab

I will give you more details later as I will try this fix out: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=798314#72
Found it here "a stop job is running" for samba unmount - #34 by bgregson

Hope it works.
And im using wifi on my Vero 4k.