Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a4a1bb781c354e95b5d5408c745de9d0 : RETRY_LIMIT in 4m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0cda225eca8546749c582ddf5ea09708 : SUCCESS in 6m 31s