Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/744cdbd96e684db087bf21cb46b69901 : SUCCESS in 4m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/075835153cab422abaf153decb4e032f : FAILURE in 3m 35s