Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a076a2b9b9134d2ba9facd83bed7d1df : SUCCESS in 4m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/28b57a4b386046babe335ac00ed2ec61 : FAILURE in 3m 11s