[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/f5a4045748da49b186948ddd1bdd74f0 : FAILURE in 6m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/85d2a8ced40a4eefa3e6a2d02463cccd : FAILURE in 5m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ab0617f0d96449c29e538255c9d00694 : FAILURE in 6m 48s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/16bf78384da84cf48adf7a6d8b2fc84e : FAILURE in 6m 43s