Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ab7101738e5843aca5e9906bbdb99bc1 : SUCCESS in 7m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/475d32503f77456797902b6d49a6161a : FAILURE in 4m 29s