Build failed. https://zuul.opendev.org/t/openstack/buildset/d0c25265739f4e3db32ff7aca313afd6 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c4b39a1827594ef4b9d546f2aad61438 : FAILURE in 6m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7dd95a420b414f77a603b091e5f8b317 : SUCCESS in 6m 14s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/abfe987a845a45da9320f1c116c70c18 : SUCCESS in 6m 32s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/96a6e67b443e4a19a4b86b379b2f9620 : SUCCESS in 7m 52s