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

Build failed. https://zuul.opendev.org/t/openstack/buildset/ccb3bd59ab004e43abb0f40564029f... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d0545c13bdfc4c2aafb33f7ce00491f4 : FAILURE in 4m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/159a1e20fddb49ccb88656c5a8378337 : FAILURE in 3m 54s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1ba413309bdf4a46abc5d78ab575af2f : FAILURE in 3m 41s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/2bf1910a5a0b4b65841a6d39fa8811f3 : FAILURE in 4m 46s