kv/kvserver/storeliveness: TestTransportSmearingDisabled failed

kv/kvserver/storeliveness.TestTransportSmearingDisabled [failed](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Ci_TestsAwsLinuxArm64_UnitTests/21374482?buildTab=log) with [artifacts](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Ci_TestsAwsLinuxArm64_UnitTests/21374482?buildTab=artifacts#/) on release-26.1 @ [52b36b6b1146b5b7809af5782315ee76f357bcef](https://github.com/cockroachdb/cockroach/commits/52b36b6b1146b5b7809af5782315ee76f357bcef):

```
=== RUN TestTransportSmearingDisabled
test_log_scope.go:171: test logs captured to: /artifacts/tmp/_tmp/c445381c574801117807676e0b98cb23/logTestTransportSmearingDisabled569762189
test_log_scope.go:82: use -show-logs to present logs inline
transport_test.go:854:
Error Trace: pkg/kv/kvserver/storeliveness/transport_test.go:854
Error: "50.710725ms" is not less than "50ms"
Test: TestTransportSmearingDisabled
Messages: messages should arrive nearly simultaneously when smearing is disabled
panic.go:615: -- test log scope end --
test logs left over in: /artifacts/tmp/_tmp/c445381c574801117807676e0b98cb23/logTestTransportSmearingDisabled569762189
--- FAIL: TestTransportSmearingDisabled (0.12s)
```
Help

See also: [How To Investigate a Go Test Failure \(internal\)](https://cockroachlabs.atlassian.net/l/c/HgfXfJgM)

/cc @cockroachdb/kv-triage

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Jira issue: CRDB-64570