[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/84ce33b779b94597addf6615115d24... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e172b4f7e2ed4d36891f552dbb1e3ad3 : SUCCESS in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3d29c2e8f49743709ce72daff7f43570 : SUCCESS in 4m 04s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/e13191287c80454a82ba73145ca2b74f : SUCCESS in 3m 23s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b18d990207e540969c8aec1d64a7992f : FAILURE in 2m 59s