Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/df452685efe444f688a467c98763682a : SUCCESS in 3m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8372f89c7f0e4b9aae17251abdc3cfd9 : FAILURE in 2m 54s