[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/82c3109ffe8e4ccba5022a83bbef9f48 : FAILURE in 4m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d19622c7f5a24436b5d38b8a5d24575c : FAILURE in 4m 58s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/14d2fc2abd8b48db808510f38bd4d595 : FAILURE in 5m 15s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e38a680cd5144d5b9b20052068d02544 : FAILURE in 6m 19s