Build failed. https://zuul.opendev.org/t/openstack/buildset/dc6070f55cde4ed8b4eb16c616ecd669 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0756cf5ac07e452d9fdebfcc84cc373c : SUCCESS in 3m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0a497c86f5a644239e8c78f9daf81333 : FAILURE in 2m 40s