read from stderr so it doesnt lock up
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9b1ae530c3
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@ -223,7 +223,9 @@ var waitForCommunicator = func(p *Provisioner) error {
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cmdModuleLoad.Wait()
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stdoutToRead := stdout.String()
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stderrToRead := stderr.String()
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if !strings.Contains(stdoutToRead, "restarted.") {
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log.Printf("Stderr is %s", stderrToRead)
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log.Printf("echo didn't succeed; retrying...")
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continue
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}
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