[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/edb77faed72c462cb4717b98a09be614 : FAILURE in 6m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f7468b75ca1a4f239551c80937c5f8ee : FAILURE in 7m 26s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/faca807f8690483ab64f4b0437393d8c : FAILURE in 5m 59s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/48353085819843cf967ba106d94262c1 : FAILURE in 6m 16s