Build failed. https://zuul.opendev.org/t/openstack/buildset/dfe858d022f64c9db9b29a1aaff34aeb - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6d27db00efd647a581a1bf8dd025a5bd : SUCCESS in 4m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1084ea0bb7824f2f8415ce0bad8a80fc : SUCCESS in 6m 41s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/739f3c5e1a2c472bae7bd6eee58aab37 : SUCCESS in 6m 46s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d9616747034044449f480676a23e6708 : FAILURE in 5m 53s