Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/274544afeb5d4144b6cec09dca856c12 : FAILURE in 4m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5040aa6adb9a4ff888724728de9e39cc : FAILURE in 3m 33s