Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2f158ab6e5634d2e821f75910a08df77 : RETRY_LIMIT in 3m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/92f9fbfd68bc40129ecba46f698cfe2e : FAILURE in 6m 10s