Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/24c8743587ec4ee587c62cf1f25ca43d : NODE_FAILURE in 0s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d53a2df823704fc185f18737b705c709 : NODE_FAILURE in 0s