Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/857f3003305247a38328342e2043ad59 : SUCCESS in 10m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/860280c5daac41e1b409340d601db894 : FAILURE in 5m 06s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/530324fdfc924bada975c768c5f1a068 : SUCCESS in 6m 34s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a615859f0517481993cd1daf3ddd06c9 : SUCCESS in 6m 34s