gistfile1.go

	cmd := exec.Command(c.criuPath, args...)
	cmd.Stdin = process.Stdin
	cmd.Stdout = process.Stdout
	cmd.Stderr = process.Stderr
	if err := cmd.Start(); err != nil {
		return err
	}

	// cmd.Wait() waits cmd.goroutines which are used for proxying file descriptors.
	// Here we want to wait only the CRIU process.
	st, err := cmd.Process.Wait()
	if err != nil {
		return err
	}