Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7d500d76e5024e8286986d3470896319 : SUCCESS in 5m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7c86a69a773a4c77a6551c44ae03f71b : FAILURE in 4m 14s