[Openstack-stable-maint] Stable check of openstack/trove for ref refs/heads/stable/train failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/8ae485beab174b9788427680a45b6e... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/944dbd1efde04e06a050cb02a7bd5e51 : FAILURE in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8b8a7488c43544ce82e74b96c166f775 : FAILURE in 4m 12s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f19ca509a3af47d38fee832d7203995e : FAILURE in 5m 08s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/4b4a4e124613414a9bb0343243c5d009 : FAILURE in 4m 22s