Build failed. https://zuul.opendev.org/t/openstack/buildset/b55b4005a253495e8393adb6fb0a9195 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/eef5044d264d4847afa1b529cc25cb5e : FAILURE in 7m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1c56881e1b71485fb083e5f55eb124d1 : SUCCESS in 5m 03s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/566239f1eca64ee581689f93c10f0b67 : SUCCESS in 5m 53s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f00e125a09c8450580f52f5faa5d48db : SUCCESS in 5m 42s