Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d4389659ad6444c38e7493bd39302ab8 : SUCCESS in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0559d9af32e943b29707f88d17e56bb6 : FAILURE in 6m 50s