Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a78d580a1ae54935a3096b60f5b01987 : RETRY_LIMIT in 2m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f9dd8c35eedd4461ab68c78f638e2d1c : FAILURE in 3m 52s