Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/49fdc852077143efaa164a5a87744560 : SUCCESS in 4m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/535efb6f81724e75804aedbb49762bda : FAILURE in 2m 57s