Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1c503470952344c7b627dcd16f0afa92 : RETRY_LIMIT in 6m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/da69eeeba09142afb08354cd6b1c18e2 : FAILURE in 6m 36s