[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/1789d5061b284145a5ebbfe1ef64f899 : FAILURE in 6m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/aa863cbe5db041369cf150f44336c8d7 : FAILURE in 5m 25s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d81ef6e3f15741c7a7f0a589ee283c63 : FAILURE in 7m 51s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/507e85ab5c4241b28f41308daa667efe : FAILURE in 5m 03s