Our CI running on centos7 faced the same problem:
http://openstack-3rd-party-ci-logs.odin.net/08/223908/4/check/dsvm-tempest-cinder/301a7ca/logs/devstacklog.txt.gz
Our CI running on centos7 faced the same problem:
http:// openstack- 3rd-party- ci-logs. odin.net/ 08/223908/ 4/check/ dsvm-tempest- cinder/ 301a7ca/ logs/devstacklo g.txt.gz