Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e749691edf9045b4a5026eae75235813 : SUCCESS in 4m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/391d8aac04db49569ee144b6856e260a : FAILURE in 3m 34s