Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/53fcddc83d9849e0a2d3ad355060a757 : SUCCESS in 6m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2ba10ca379e144d19e23665ceda60f28 : FAILURE in 4m 46s