Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6f51259a491444f0bedb109b6656bb4c : FAILURE in 4m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f64192a2c58643a9b8f83d1043bc3aa8 : FAILURE in 3m 53s