Flaky test: TestTransferEcho with rpc error: code = NotFound desc = not found #7884
Description
Description
Recently, frequent random integration test failures(16 out of 25 latest builds on main) on TestTransferEcho were seen, 1, 2, 3, 4 with error message:
=== Failed
=== FAIL: . TestTransferEcho/ImportExportEchoEmpty (0.00s)
transfer_test.go:50: rpc error: code = NotFound desc = not found
--- FAIL: TestTransferEcho/ImportExportEchoEmpty (0.00s)
=== FAIL: . TestTransferEcho (0.02s)
log_hook.go:47: time="[20](https://github.com/containerd/containerd/actions/runs/3805706872/jobs/6473913819#step:15:21)[22](https://github.com/containerd/containerd/actions/runs/3805706872/jobs/6473913819#step:15:23)-12-30T08:43:20.255088253Z" level=error msg="error copying stream" func="archive.(*ImageExportStream).MarshalAny.func1" file="/home/runner/work/containerd/containerd/pkg/transfer/archive/exporter.go:65" error="received failed: context canceled" streamid=export-253768[23](https://github.com/containerd/containerd/actions/runs/3805706872/jobs/6473913819#step:15:24)9-Egiq
Steps to reproduce the issue
Random.
Trigger serval builds, wait and see.
Or check the latest failed runs on main branch.
Describe the results you received and expected
Random failures on integration test TestTransferEcho were seen after merge into main who previously passed the build.
I expect reliable and consistent test results.
What version of containerd are you using?
HEAD of main
Any other relevant information
No response
Show configuration if it is related to CRI plugin.
No response