[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/c41e03f8ecc14b12ae0abf2bf5215df4 : FAILURE in 4m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6ccd9118d1574b73b7a76224a110e5bc : FAILURE in 4m 16s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/dcb6d12a4f394df7aaabfdfa407c0eb7 : FAILURE in 4m 43s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/fd5f5909dc8943179e30b53b6f17c73e : FAILURE in 8m 18s