zdtm: create devices before forking a test process
zdtm: create devices before forking a test process

Devices can not be created in a new user namespace.

Signed-off-by: Andrey Vagin <74c05afa918858348d6db8037d82fa8124870113@openvz.org>
Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@parallels.com>

LK4D4/criu,AuthenticEshkinKot/criu,sdgdsffdsfff/criu,biddyweb/criu,ldu4/criu,fbocharov/criu,rentzsch/criu,KKoukiou/criu-remote,fbocharov/criu,gablg1/criu,sdgdsffdsfff/criu,eabatalov/criu,gablg1/criu,wtf42/criu,LK4D4/criu,ldu4/criu,tych0/criu,rentzsch/criu,AuthenticEshkinKot/criu,svloyso/criu,svloyso/criu,gonkulator/criu,eabatalov/criu,gonkulator/criu,KKoukiou/criu-remote,efiop/criu,marcosnils/criu,eabatalov/criu,svloyso/criu,wtf42/criu,tych0/criu,AuthenticEshkinKot/criu,gablg1/criu,biddyweb/criu,marcosnils/criu,ldu4/criu,marcosnils/criu,rentzsch/criu,fbocharov/criu,ldu4/criu,efiop/criu,KKoukiou/criu-remote,biddyweb/criu,gonkulator/criu,marcosnils/criu,KKoukiou/criu-remote,tych0/criu,gablg1/criu,AuthenticEshkinKot/criu,biddyweb/criu,gonkulator/criu,LK4D4/criu,gablg1/criu,svloyso/criu,wtf42/criu,gonkulator/criu,biddyweb/criu,tych0/criu,KKoukiou/criu-remote,LK4D4/criu,AuthenticEshkinKot/criu,efiop/criu,svloyso/criu,sdgdsffdsfff/criu,rentzsch/criu,fbocharov/criu,fbocharov/criu,AuthenticEshkinKot/criu,marcosnils/criu,efiop/criu,efiop/criu,efiop/criu,biddyweb/criu,LK4D4/criu,sdgdsffdsfff/criu,KKoukiou/criu-remote,wtf42/criu,fbocharov/criu,tych0/criu,sdgdsffdsfff/criu,sdgdsffdsfff/criu,LK4D4/criu,wtf42/criu,gonkulator/criu,tych0/criu,svloyso/criu,rentzsch/criu,ldu4/criu,wtf42/criu,ldu4/criu,gablg1/criu,eabatalov/criu,rentzsch/criu,eabatalov/criu,marcosnils/criu,eabatalov/criu