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

Build failed. https://zuul.opendev.org/t/openstack/buildset/5719a150edfc4dd6900a6453101628... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b346afe3433049ec9899247b629b3380 : FAILURE in 4m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/213f0a8dc03b4d6d8ce73a9f8c8fe435 : FAILURE in 5m 16s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/19ca9a5dd4004e6997fa4ac2d97d2d86 : FAILURE in 6m 45s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/efaadfae9ebe48c0a6b22efd66f483eb : FAILURE in 4m 36s