Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e9a210466d3748eda91bca19a54190df : SUCCESS in 6m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5bcc6ec78f734eeba0d5c13957dcb162 : FAILURE in 6m 16s