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

Build failed. https://zuul.opendev.org/t/openstack/buildset/94b8456accd54a1f8b3efcd925bb3d... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fddc9bbfd8dd43f8ac9c0066ddfe4018 : TIMED_OUT in 31m 01s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/47e8346fe8204f06bb64f4230f73f19c : SUCCESS in 2m 54s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/9e184ccc54234906ab1329931bc11764 : TIMED_OUT in 40m 46s