Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/feeeb259c18c4f4ea7f0e24b0f555422 : RETRY_LIMIT in 2m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7ba4a5e2d8af498db6b70f70da0d123b : FAILURE in 4m 27s