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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e4e6c2da2f13421f9351f7d68b2a92cb : SUCCESS in 3m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/68e7f839499845b680988263d5cdbd9d : SUCCESS in 3m 44s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8e72e101890641d6a50f8bc0469e03f0 : SUCCESS in 4m 58s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/2ee33a2a4c7f48eb91dbb6f7313e4386 : TIMED_OUT in 41m 05s