Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/52ec32300f45412286163be145263295 : SUCCESS in 4m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/251086caba224e38943dcf9b5b51ccad : FAILURE in 3m 31s