[Openstack-stable-maint] Stable check of openstack/trove for ref refs/heads/stable/train failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/e8882f694f7345c287c9cae17dcea8... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8eefcf5d27c64c79a951dc2d34cd75a9 : FAILURE in 5m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b51dcf44168c4ea1be91f78e6916d1fe : FAILURE in 5m 01s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/7213e747879741e7b17e4b8ca1ca7658 : FAILURE in 4m 28s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/de1ebe3dcec5497d87bb3e83e0efd36f : FAILURE in 5m 01s