Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/04868bcee2a54ab1a684e437b1ca60c3 : RETRY_LIMIT in 4m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/04c5b957f00147c6832977243f180e6e : FAILURE in 4m 38s