Build failed. https://zuul.opendev.org/t/openstack/buildset/c290ddce61d54674a2f8534c18197ce5 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7cc0183f881f43a191f3d369ebc169ff : SUCCESS in 4m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4d08cc148e6343e9b83954a3becebad8 : FAILURE in 3m 18s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/490eb21305ba4d11a34debd1b67ed6c9 : SUCCESS in 3m 09s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/3cdcc4dba00b438e963c983161e55c39 : FAILURE in 4m 31s