Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a42006417d4d47d797dc13856bf42aab : SUCCESS in 6m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7016bb6554c64115a066ebd3d5bcaf6d : FAILURE in 6m 15s