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

Build failed. https://zuul.opendev.org/t/openstack/buildset/ed34905c83f04410856e2528f095b6... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0d26e9403a8f467eac038b95645d8b5b : SUCCESS in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d094f5559bbe43b3a072b1a2350716bd : SUCCESS in 3m 37s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/94b8a9f66e3440a193ef91312cda1ed9 : SUCCESS in 3m 14s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/eafc33f0a74a416ba37d09d048336fd8 : FAILURE in 2m 25s