Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/15b95ef802b04962860da3c540a582a4 : SUCCESS in 5m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/972606db92f24e09a3111c9e8861feb8 : FAILURE in 4m 21s