Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6ed7cace2da2452bb81fc7dcad9e4a08 : SUCCESS in 4m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e223ce5331114f6bb92b925352e8e1ac : FAILURE in 4m 01s