[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/5aef5bb4f39a467abbe745c3c0136ff3 : FAILURE in 5m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/172e14cc53f14a66a0258b6472e48985 : FAILURE in 5m 32s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/fd9feb4b9cbc42258882752b758302e7 : FAILURE in 5m 59s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/3831499d86b1486b89870c05b8610bac : FAILURE in 6m 17s