Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d6ea42d4aeae40ecaf6d2d69d690c5c0 : RETRY_LIMIT in 2m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/77f6af609e21477d97b577d299eb5b6d : SUCCESS in 7m 03s