voila l explication!

-------- Message original --------
Sujet: caparmor down
Date : Tue, 10 Dec 2013 09:31:29 +0100
De : Tina ODAKA <Tina.Odaka@ifremer.fr>
Organisation : IFREMER
Pour : caparmor <caparmor@listes.ifremer.fr>

Dear caparmor user,

we have problem on caparmor,
you can access to data  from vbannec or machine in linux only for NFS
part; but not on lustre.



regards, Tina