Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ad03cf265e984950b1eb0e085a9db975 : RETRY_LIMIT in 2m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/60d6baead15f45eaad0271a3a50d7c3f : SUCCESS in 3m 32s