Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/daa8366e29964082ac018334025efe42 : SUCCESS in 7m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3a63ab1024074c88a371f5d9d81e8565 : FAILURE in 3m 56s