Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ed531ff37cf046a39b7e576471d432ff : SUCCESS in 4m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/139f7a247e1941e8809c23859df77189 : FAILURE in 3m 30s