Build failed. https://zuul.opendev.org/t/openstack/buildset/f3d5eb77c1184b7abc36351361c64208 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/24b44943342143c88ab61a45f67e8519 : SUCCESS in 3m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b420a6c2e68c440486ea0df9f49aa4c5 : FAILURE in 2m 54s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/fd1027f9a60a45a4aab7b628e337cdc8 : SUCCESS in 3m 25s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ace30405152b49edbf6537b020c4b02f : SUCCESS in 3m 23s