Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c6f2d7f371f242749980ed71755e4d56 : RETRY_LIMIT in 5m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/565e44f10d8b474596d401a04132c9c2 : FAILURE in 4m 16s