Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cf9809ae46f645a8b19c3d6d5a3b429f : SUCCESS in 6m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/55d6879ecf4b4e449649d36813468f55 : FAILURE in 3m 57s