Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3b21477357374b01a40232237fed68a0 : RETRY_LIMIT in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5f89546447cf406cb6507cb87e4a5de1 : FAILURE in 6m 52s