Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8f26f801af1b49f0a2c43788067ee891 : RETRY_LIMIT in 5m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8731feb3122b48518c6f98cc58475c15 : FAILURE in 4m 53s