Build failed. https://zuul.opendev.org/t/openstack/buildset/359a3d215cc74110965a28fbc956c41e - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fe22ef27a6c4426eb5a5b25431ad390f : FAILURE in 7m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e95ccfdbd1fe44af87cc6735bc79a341 : SUCCESS in 5m 48s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d82b845ea4d24cc8b8cc2cd306a7404b : SUCCESS in 5m 57s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ab047559fc5949b8803971350e6da0e7 : SUCCESS in 6m 40s