Build failed. https://zuul.opendev.org/t/openstack/buildset/4ee0a48793d544cbb932a7ee62830bb7 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/df1f217dc66d4613b138a9e578834f0c : FAILURE in 7m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/082625b9f8b7460ab0f2550f2d93595d : SUCCESS in 6m 59s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/c2c0aadb424a4c5db4328972c05c43d3 : SUCCESS in 6m 24s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ffedfc35d9634ee19f9485404cf82c24 : SUCCESS in 6m 26s