}
	}
}

func TestDetectLocalByBridgeInterface(t *testing.T) {
	cases := []struct {
		ifaceName               string
		expectedJumpIfOutput    []string
		expectedJumpIfNotOutput []string
	}{
		{
			ifaceName:               "eth0",
			expectedJumpIfOutput:    []string{"-i", "eth0"},
			expectedJumpIfNotOutput: []string{"!", "-i", "eth0"},
		},
	}
	for _, c := range cases {