Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/90dd5787ac6641dc8b9685dda10df7dc : RETRY_LIMIT in 6m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bd5bbd0e484b4d5da9ee5676aa46080b : FAILURE in 2m 44s