Build failed. https://zuul.opendev.org/t/openstack/buildset/6d687a73c34f426f80d2516d7d1edc63 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/eec1391b65d84b17b1f30c0736915add : SUCCESS in 3m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cb6805d85a644ac49b0297d9fd121829 : FAILURE in 3m 28s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/7cca89e7de2b49ae8398435dd2ab4e3c : SUCCESS in 3m 26s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d771d9826a1644daa5d197ddd37df18c : SUCCESS in 3m 32s