[CRIU] unclear CRIU and docker problems

[Cyrill Gorcunov]

On Tue, Jun 30, 2015 at 11:03:21AM +0200, Adrian Reber wrote:
> On Tue, Jun 30, 2015 at 11:57:39AM +0300, Cyrill Gorcunov wrote:
> > On Tue, Jun 30, 2015 at 10:45:15AM +0200, Adrian Reber wrote:
> > > 
> > > # criu check
> > > Warn  (mem.c:52): Can't reset 18563's dirty memory tracker (22)
> > > Warn  (cr-check.c:581): Dirty tracking is OFF. Memory snapshot will not work.
> > > Looks good.
> > > 
> > > I can checkpoint/restore/migrate processes outside of the container but
> > > I will try to look if and what is missing with PID namespaces.
> > 
> > lsmod please
> 
> Module                  Size  Used by

OK, I feared that there pktgen module which know to cause probles,
but you don't have it loaded. Mind to run criu with -v4 and uoload
complete log somewhere?