Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4fbf3a74062347d198f7b90062059c4d : FAILURE in 6m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7fc067c2107d4978bcbdb2c377d05317 : FAILURE in 4m 02s