[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/53b1ca9cd7454e10afce480b851f2f... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/653f1244047b44cfbc36e1a1ab5d4521 : SUCCESS in 3m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5ca5a7c1b534401680213f2616b28d1b : SUCCESS in 2m 57s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f15126b462214516a7817eab95632d30 : SUCCESS in 3m 31s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f7b371af0eee4163bf23b6fa425e18bb : FAILURE in 2m 53s