Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e81411140ddf4de2ac84df04681c9511 : RETRY_LIMIT in 4m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/385915777f334449906baef5bdcd5489 : FAILURE in 3m 54s