Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d53fd31bf64c45e9af4f66028f4459e1 : RETRY_LIMIT in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fd2de105b6524a82bdaba899295dde40 : FAILURE in 3m 50s