Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ebac68bf86724d7a83b4a4e07ea0fee6 : SUCCESS in 7m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8879e31e2d78453fa6ebe8a9c4e7170c : RETRY_LIMIT in 3m 51s