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

Build failed. https://zuul.opendev.org/t/openstack/buildset/be94bf28597a4ec09837fcf2da3070... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a9aa9db37e894ad6868acf2167060da0 : FAILURE in 4m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6fa1f57f2de44726a7014c70617cff6b : FAILURE in 3m 51s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3b34824bacec4f8dbb29456a45cedc07 : FAILURE in 5m 10s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/65d52e8a22ad4f7eaed6514f590b2d04 : FAILURE in 4m 18s