Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b1c987b0b23b45afa62fcb74492041d5 : SUCCESS in 6m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2942c3bbd34f4e0e9e349d512a1af573 : SUCCESS in 9m 32s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/9cdeab5ccf104a19b361fca98eb208eb : FAILURE in 5m 47s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d8eee5d621c949adb699c50e4c136254 : FAILURE in 7m 45s