Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/936468cdb5f342c2adafa707c830dcc3 : SUCCESS in 6m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/96e88feb429b43748ada03943ba97f3a : FAILURE in 4m 26s