Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/dffcef8fbeb34b7bb7d258d7525a539d : SUCCESS in 7m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a121d7d4af244eb58543b3e49d7ab894 : FAILURE in 5m 35s