Build failed. https://zuul.opendev.org/t/openstack/buildset/37bfcca8a60249c88d2c4cee09616e23 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/26d5ca0f010b4f389ef81004d68d0a48 : SUCCESS in 3m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3781471c64704074acc02a3540fc3000 : FAILURE in 2m 49s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/92f13782ae94456c9bba0f0f544138f3 : SUCCESS in 3m 28s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b0aa3038e915483583d71a615fb6fc6e : SUCCESS in 3m 30s