Build failed. https://zuul.opendev.org/t/openstack/buildset/19c6a325cc8f4a9aaaeb49eaa31c5d78 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3132c581ea3c4bf491edc09ddf4a6771 : SUCCESS in 3m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e025539c7e494beaafa9eb773608aee4 : FAILURE in 2m 41s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3c6be99a93e84508af5cab7814a44f95 : SUCCESS in 3m 28s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/53748452b40143818e127fcce903c101 : SUCCESS in 3m 37s