[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/175c33d0a60d4f7a9605debaeec2c85c : FAILURE in 7m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5aa65a8bc3634e8d8c5e259fffb66e10 : FAILURE in 8m 51s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/c90f6cfa88f84170896cda82acd584b1 : FAILURE in 7m 14s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/5188e34ad483432187bb63d45e703102 : FAILURE in 7m 55s