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

Build failed. https://zuul.opendev.org/t/openstack/buildset/333ff6f1c472473d85fcda78ec3444... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/28b30b06e55b411fb938463512c3479c : POST_FAILURE in 11m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fe21de3110d740d98f1b2c6d96299485 : POST_FAILURE in 10m 09s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ad8113e853e24ffca9a9574c84bc295d : SUCCESS in 9m 51s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e5715b54480f46bdb4f8edc9bd551bb7 : SUCCESS in 12m 52s