Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ca0e9ba2d9ed42beb89d185b1637be19 : SUCCESS in 4m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b5735e2ed62847c2848794d6ec3544c2 : FAILURE in 4m 49s