Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/cc21592fb21f4858be7cb8e955e3cdba : SUCCESS in 6m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/848234aeacbe488e926d071252875605 : FAILURE in 5m 45s