Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/08ee316c5d644ce7860f95d27f8caaf6 : SUCCESS in 6m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ed6e118e2560405d8d2a5a31923d960a : FAILURE in 4m 21s