Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/06edcdb0009744179459b1f517b8b480 : SUCCESS in 6m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ed24434dbd014547a96eeb4c18cf3285 : FAILURE in 4m 57s