Build failed. https://zuul.opendev.org/t/openstack/buildset/a5faac38fb904dd3ae71bf373d2a1e5d - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/034064dddf6c4eada9e274fd6fb6f39f : SUCCESS in 4m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/56162ec764424ba6b79dc2e84dd00d3d : FAILURE in 3m 10s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8b739b465593420787f8e2f2216228f7 : SUCCESS in 3m 36s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c05daf30987e44528e1dc49b79d07030 : SUCCESS in 4m 12s