Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/21fb5b577c42461dbe198176675563bd : SUCCESS in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e5623b5d2cb849dea7b759ee4c838d34 : FAILURE in 4m 50s