Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3944c61801094e018000c6a577e1c001 : RETRY_LIMIT in 3m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/95045717d3a54c868f3984795f94c342 : FAILURE in 4m 45s