Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b861df0e70ed4f06a244aee34ef85c1b : RETRY_LIMIT in 4m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a88cd432e6774745972fbb3e739ad741 : FAILURE in 3m 58s