Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/276f7acd891644988fc902e3727de639 : RETRY_LIMIT in 2m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/268a5eff923b4c2195547c8390373034 : FAILURE in 3m 26s