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

Build failed. https://zuul.opendev.org/t/openstack/buildset/df424eff80a64fa8809426c3dac7f4... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0fd5adfa25114317b0dffb41a0fabc44 : SUCCESS in 4m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7aa20fbe0d47443da448f106435738b5 : SUCCESS in 4m 17s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3fead26913a14e539b19ca679cb00238 : FAILURE in 3m 20s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/7d725dd437974f19a96bf86b3dc00a1c : FAILURE in 3m 42s