Build failed. https://zuul.opendev.org/t/openstack/buildset/b7e94a307f504f9791cd5b1eddbe0a77 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f2d7e4a9cd5f4133ab0c36bac0887c3a : FAILURE in 7m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/61c122d86b214b78bce5e696fc63bd02 : SUCCESS in 5m 10s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b1e2cef821de46ba8d5e722a732f291f : SUCCESS in 5m 26s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ea8934f561bc4f4aa978f767a4e667d4 : SUCCESS in 8m 29s