Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c9ef607a3fb64ef68cc145d3fcf2dcbd : RETRY_LIMIT in 4m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8fd3b4cef90f43a0823cf6c3c89c3d33 : FAILURE in 2m 22s