Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9eb5a7588c8642c1a1161f2a3f55c504 : SUCCESS in 5m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/eb78187e9221491ba5558a043d3a23f9 : FAILURE in 4m 36s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/25ee27e445d648b4a4fc4ab41676d886 : SUCCESS in 7m 06s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/8dacd17e30984182924974176b14505e : SUCCESS in 5m 29s