* Update docs/submodules/yardstick from branch 'master'
- Merge "extra loopback cleanup"
- extra loopback cleanup
try to cleanup in the shell script in case ansible errors
maybe it is hopeless because of docker
JIRA: YARDSTICK-1096
JIRA: YARDSTICK-1054
Change-Id: I759ded4731a7710a194a81530cfb35376eb7800d
Signed-off-by: Ross Brattain <ross.b.brattain@intel.com>
-Subproject commit 15cec319ab06f161c239ead78da9ecdf1673b7ce
+Subproject commit e73e2858a378f65f751fbeafdbaa485ededc5841