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

Build failed. https://zuul.opendev.org/t/openstack/buildset/c1931c3c832641e8bb6554763de47a... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4bbaeb8bed654b66a50e0619ffd72338 : FAILURE in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/935ee119e60842078072d3898895eec9 : FAILURE in 3m 58s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f1cbf39d710c49aebed1eebb23f5f1a7 : FAILURE in 4m 56s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/0ecea3cc8cc4429c9ad722f2dd25c022 : FAILURE in 6m 04s