Build failed. https://zuul.opendev.org/t/openstack/buildset/012b7341006b4d3c906bab5a191f768b - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2ba229061bef4faca582c7e5ede01f7c : FAILURE in 2m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7a1071280213442d992496f0a4f64865 : SUCCESS in 2m 50s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/436629c88d6f4170bcf37819c29ecb27 : SUCCESS in 2m 40s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/bdd283a342d24b6195ff1c2b8b44f8af : SUCCESS in 2m 51s