Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1410da27b8f3406ab2ea8f5baa632a90 : SUCCESS in 4m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9acf892cc0634d2d847326a8d8429fb0 : FAILURE in 4m 44s