Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a0163f589c84481097638fc70d9812c4 : RETRY_LIMIT in 4m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e10da138972d4b79826e204b74417ef0 : FAILURE in 6m 00s