Build failed. https://zuul.opendev.org/t/openstack/buildset/c1ec0f8cf108467b9679aaba8ca7d5d7 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2ae7e3f11978475abd145feae8499b6e : SUCCESS in 3m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/60e747a230f84b568433d246669afd46 : FAILURE in 3m 10s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3aae0f7883124088abecfcd43d77ad31 : SUCCESS in 3m 35s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f17f7c2b60ed42e489a5ec79f6a5636f : SUCCESS in 4m 04s