Build failed. https://zuul.opendev.org/t/openstack/buildset/6d8e71c28f5545b0806c2300d3805322 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d19ab2c9de2f4f89afdf69cd5ffbe20b : FAILURE in 8m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/87dc3848675443fd81cf03b3830bd9ca : SUCCESS in 5m 02s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/03d02c0d1f0a4dcfbc98510271b1b299 : SUCCESS in 5m 44s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/16fae285c3bd4f7bbee9838b96589571 : SUCCESS in 6m 12s