[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/22d10d34ae48447bb648f0e008de40... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e0c141bd90a04fd1ab004dae7a1fc7b7 : SUCCESS in 3m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9a24a89f671b4378b9ea5685c97eb422 : SUCCESS in 3m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/631ac0897dbd4566b8da67d6067467b2 : SUCCESS in 3m 01s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d11eabd3af6c4f8c9806b9b645d0e450 : FAILURE in 2m 37s