Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1d5850ca48f34959a3d5c5787fef7ece : SUCCESS in 4m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cac873719f984fa29025cd795f61af76 : FAILURE in 4m 20s