[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/a2b91df9a6ac4c5e89f8f6f6d5e7ee46 : FAILURE in 4m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9adc88cc56974569892714b19c3363a0 : FAILURE in 3m 59s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1b2381406feb48d7a5813a4ec78d22ab : FAILURE in 4m 52s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/0d76a724347b42608e78c6f9f4847b1f : FAILURE in 5m 53s