Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d7515d15a8384361ac64f8784b449c91 : RETRY_LIMIT in 4m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/44d1c875329647bcac7862434d9190a7 : FAILURE in 8m 07s