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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6a76e51820cf4f91869496c443f7729a : SUCCESS in 12m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/149bb83cae74478096005e12e5ca2ae7 : FAILURE in 10m 45s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/82749b2d93664269a7018c5ba5bc09bc : SUCCESS in 10m 16s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/edf7ae61cc54486a9256fc45e9fc4255 : SUCCESS in 9m 59s