Build failed. https://zuul.opendev.org/t/openstack/buildset/e4a1bef95254441e8b6262c26ec33882 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f10ea39ec4754243901ca88b89b84945 : FAILURE in 6m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3ba5388b14584078ad0f4d0cf3bc0ae7 : SUCCESS in 6m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1ea87b5c803a466db801dd8f324a8286 : SUCCESS in 6m 52s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/06e945bc71a9497387da9f4e68ea2a19 : SUCCESS in 7m 17s