Build failed. https://zuul.opendev.org/t/openstack/buildset/5adade14b6c9480f96d8c4d3da9cf78e - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/89a2c1f8c0b74e6aa746b97763fc45e8 : FAILURE in 3m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/960076fd2776412fa2c98c2bf43bc805 : SUCCESS in 3m 17s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/366a7b8172a94257a6276d8375a1d790 : SUCCESS in 2m 57s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/7e2af6e815ab4b3f88be1f43b093a25d : SUCCESS in 3m 54s