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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ce73e24a0211401e84f2ccb5fa334738 : FAILURE in 5m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/28c1099644f540ca922be238a00a21cd : FAILURE in 5m 23s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/858e3877d3a5410bb770584fb4260ac8 : FAILURE in 5m 56s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/bcddbb8d739c432ca31731673b6f00b0 : FAILURE in 6m 22s