Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9d2824007bc047cd8e6ceb08e1a6ae6e : FAILURE in 4m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/be340247fa094160bc5c1a7f0e34fc77 : FAILURE in 4m 23s