Build failed. https://zuul.opendev.org/t/openstack/buildset/3c9b769ab66d45b4809820a977d9e198 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/45631cc0253341a39a2ac315a5f9b3df : SUCCESS in 3m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/71e451280631433690796f5288a28039 : FAILURE in 5m 39s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/12b609363887486190cae51764077a45 : SUCCESS in 3m 41s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c432d49ea94846c6b123ee7f34aeab88 : SUCCESS in 4m 19s