Build failed. https://zuul.opendev.org/t/openstack/buildset/84a2ba269f4d4b008e12267827627151 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/180d1885a69346f9bf6d89c11a7654d0 : RETRY_LIMIT in 3m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f51713f22dd04a6ebcfaef8bda38eaff : FAILURE in 7m 07s