Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/43a671489cc949118c316c6e8e3ffc3b : SUCCESS in 7m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/22bd65c3c36b4a81a7121fab3650af98 : RETRY_LIMIT in 3m 48s