Build failed. https://zuul.opendev.org/t/openstack/buildset/fa76e79afc854a5aae1f685372ec3def - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/77c5da396fec4955ba5a39390ea69ead : SUCCESS in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/dc3ef72a05564fc48f3fcb1265dee664 : FAILURE in 3m 46s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/2510d48142794618b8e3725e23752123 : SUCCESS in 3m 12s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/6317e40b3ec149d981d80ccd5a5898cf : SUCCESS in 3m 29s