Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b47c785f93fa460c89cce212146904b2 : RETRY_LIMIT in 2m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8a38b9c39b4d447897b195460748ee9c : FAILURE in 4m 06s