Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3617e0492c0749eba0b84d39e26d7c47 : RETRY_LIMIT in 6m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e48ee7ec04914fa89a7c691894f6473a : FAILURE in 3m 55s