Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/384dd503cbad44908c2e3b067621ad22 : RETRY_LIMIT in 2m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0fe171056d2d4c49868a5ff59cc286ab : FAILURE in 4m 18s