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

Build failed. https://zuul.opendev.org/t/openstack/buildset/f5ddc29b1b044961acbd167a5987a3... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/63893f0b66964d53b7b28cc07ebad087 : FAILURE in 4m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/52d45bcb23d544f4b4fb95954f3fd918 : FAILURE in 4m 58s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/22f2c2d1002542cc9255b8bb628bc44d : FAILURE in 5m 01s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/2008641f047141e897143d8548e6496e : FAILURE in 4m 49s