Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/07921afac3ad4792b6e3133c55cca546 : RETRY_LIMIT in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8bf5ae66b219467b9872edc917983e7e : FAILURE in 3m 30s