Build failed. https://zuul.opendev.org/t/openstack/buildset/632cc8a2b0ab4117b555f1204e24dcec - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0c129e1dc80947e2b94c5c82b8035eb0 : FAILURE in 3m 18s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/04b9065d03904db6b7636582acdd12be : SUCCESS in 3m 20s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/717fd2de3f4b4e969634e00ec0177e60 : SUCCESS in 3m 50s