Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/027ac5d4758c45eb8c6d58718dd174ab : RETRY_LIMIT in 3m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0aadbf5505ac4af99133ecbff3954439 : FAILURE in 4m 22s