func startGardenWithoutDefaultRootfs(argv ...string) *runner.RunningGarden { return runner.Start(gardenBin, initBin, nstarBin, dadooBin, testImagePluginBin, "", tarBin, argv...) }
func startGarden(argv ...string) *runner.RunningGarden { rootfs := os.Getenv("GARDEN_TEST_ROOTFS") return runner.Start(gardenBin, initBin, nstarBin, dadooBin, testImagePluginBin, rootfs, tarBin, argv...) }