[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/517e3770c3d94431a2d2f835d62257d7 : FAILURE in 5m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/642c8b4441224ded853f48dea9510500 : FAILURE in 5m 45s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b2bae526734549749e1f0ca7bafbbea8 : FAILURE in 5m 32s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/83e65d3862be471e90f6789ffb6791c6 : FAILURE in 5m 17s