Labels: map[string]string{
			"l1": "lv1",
			"l2": "lv2",
		},
		Annotations: map[string]string{
			"a1": "av1",
		},
		Containers: []string{"c1", "c2"},
	}
	// there are 2 possible results as map iteration order is nondeterministic
	want1 := []byte(`"ns1,ns2/d1,d2/p1,p2/l1=lv1,l2=lv2/a1=av1/c1,c2"`)
	want2 := []byte(`"ns1,ns2/d1,d2/p1,p2/l2=lv2,l1=lv1/a1=av1/c1,c2"`)

	got, err := spec.MarshalJSON()