[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/6c2dd8a5421745ffbbf41ab64ba4f0e4 : FAILURE in 7m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/666ad314616844d8a408440c25d76ea6 : FAILURE in 6m 19s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/dddda8b4abf3489781622707c0e26e2d : FAILURE in 8m 21s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/61366dd30de548a6a4f748ddc1c2ea61 : FAILURE in 7m 09s