Flaky test: TestRunSlowStdoutConsumer #19472
Description
Found on experimental: https://jenkins.dockerproject.org/job/Docker-PRs-experimental/13870/console from #19466
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00:55:01 FAIL: docker_cli_run_test.go:2258: DockerSuite.TestRunSlowStdoutConsumer
00:55:01
00:55:01 docker_cli_run_test.go:2279:
00:55:01 c.Fatalf("Expected %d, got %d", expected, n)
00:55:01 ... Error: Expected 4096000, got 3544770
00:55:01
00:55:03
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