Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c1db5d416b4b4302b9fab8318581db53 : SUCCESS in 6m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9ad1fc6954414069986932a18eadd022 : FAILURE in 4m 51s