Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8ca2b28622a14c58b1e70e08a7a3f15c : RETRY_LIMIT in 2m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3d6402838ef0492a965787e4b57d0f62 : FAILURE in 3m 56s