[PVE-User] apparmor problem with postfix

[Dietmar Maurer]

> A little different error:
> 
> Proxmox 4.1-5/f910ef5c - installed over Debian 8.3.0:
> 
> Feb 08 20:00:07 prox kernel: audit: type=1400 audit(1454954407.088:1321):
> apparmor="DENIED" operation="ptrace" profile="lxc-container-default"
> pid=16403 comm="ps" requested_mask="trace" denied_mask="trace"
> peer="unconfined"

This is not related to postfix at all.