Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/77897f10fcfb4f549847aa7ee93966b5 : SUCCESS in 7m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f4ffe7efeb8f4e6b8d87591294dd8241 : RETRY_LIMIT in 3m 48s