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

Build failed. https://zuul.opendev.org/t/openstack/buildset/a295aaf404bd473a9d2e41640b713e... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a3adbcc4f84442bfacbf2e2d9cf829c5 : FAILURE in 4m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2062e7056de2449d9c1634533feb6dee : FAILURE in 4m 38s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/069438fd2e4b46d3a56fa2edf14089da : FAILURE in 4m 15s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a2df473c3adb4741af645a6aa6395a98 : FAILURE in 4m 26s