test/ext-links: fix path to the ip tool

run.sh: line 17: xip: command not found

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
test: add a target to execute non-zdtm tests

make -C test other

Signed-off-by: Andrew Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
cg: Mark yard mount as private

Otherwise cgroups sub-mounts may propagate to another namespaces
and the directory would become unremovable.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>