Build failed. https://zuul.opendev.org/t/openstack/buildset/bfef617622894c36b5aff43bdfb350a4 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6fa025c3488e43468c0ab59b1e8861d8 : FAILURE in 4m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/76b24bea660e43aaacc6e56d401f74e4 : SUCCESS in 4m 49s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6645e28442e24bf283941a35119b9d0c : SUCCESS in 5m 04s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/db8b24385e4440debebef0620ec84f02 : SUCCESS in 4m 33s