Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/43ccddb25cf445f9ba1aad84c71adca5 : SUCCESS in 10m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/375b0f94b8ec4192a2b0abea8f5f4b77 : FAILURE in 11m 36s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/2cd6b81ab6824e4a99a2e994d76c167c : SUCCESS in 11m 16s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b98eba4adefc456ca3d3d5106732cb9b : SUCCESS in 10m 33s