Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8943b141cdc546d9a7cd2da785c608df : SUCCESS in 6m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ca648b701133446da6598d81b01581f6 : FAILURE in 5m 19s