Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/79ea59b1775a4915ac68fe46b7c328fc : FAILURE in 4m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/758440b9728d4f04b879193bb6b1a335 : FAILURE in 3m 23s