Comment 7 for bug 1604396

Sorry, the second half of my post was from the NFS server (running 16.04) where the file system is local.

This here is a a 14.04 NFS *CLIENT*

[10:26] harenber@whep-web:~ $ ls /common/home/
aquota.user ernis hamacher lehmann riegel tepel
arwa errenst harenber lenz roggel thartmann
becks fausten harenberg link sahu tsang
bergenth Finanzen hartbrich lisa sandhoff ugrin
bocprod fischer hirsch lost+found sanny umesh
boerner fleischm ilc maettig schick volkmer
christina flick israeli moeller scholz wagner
cmwagner fp jaekel mvogel schuelerp weiss
dcs fstroth jem neumann schuh wensing
debus getsimple kathrin ofir schulz wwwhome
drees ggilles kersten partimag seema yarr
duda glitza kind pataraia sekretariat yildirim
duelsen goetze kuechler physik2 springer zeitnitz
elkhalii grollius lang pro_ttbar_s sweber
elli haeusling lapitckii puellen tcorneli
[10:26] harenber@whep-web:~ $ uname -a
Linux whep-web 3.13.0-77-generic #121-Ubuntu SMP Wed Jan 20 10:50:42 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
[10:26] harenber@whep-web:~ $ klist
Ticket cache: FILE:/tmp/krb5cc_1548_UcLLWT
Default principal: <email address hidden>

Valid starting Expires Service principal
10/06/2016 10:26:31 10/07/2016 10:26:31 <email address hidden>
[10:26] harenber@whep-web:~ $ mount | grep nfs
whep-nfs.pleiades.uni-wuppertal.de:/home on /common/home type nfs4 (rw,sec=krb5i,soft,addr=132.195.125.8,clientaddr=132.195.124.14)
[10:27] harenber@whep-web:~ $

So 14.04 client: works, 16.04 client does not work, neither with 4.4.0 nor with 4.4.23 kernel.

Best regards,

  Torsten