Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e834fa56d0534cec9e132a15eaf52b0f : RETRY_LIMIT in 2m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/47723d426bec425a8a1bda3cec897257 : FAILURE in 3m 11s