Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4e4c11b1ea6546c58a8047609454e488 : RETRY_LIMIT in 2m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/eca69935ca1f4bc79c652567e56690ad : SUCCESS in 4m 42s