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

Build failed. https://zuul.opendev.org/t/openstack/buildset/d175cfc0147a4c7d8b8716ff487f56... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7219aaaae26d49b5a7853f9c50a0e77d : FAILURE in 4m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5f1ff65f31ba4fd5adc5e2b4fdcbdbc7 : FAILURE in 3m 42s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/7ecf1b2fcbec4e0483531dabfcb47305 : FAILURE in 3m 36s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/5f880b8368b6406092774b0ac33da7e3 : FAILURE in 3m 48s