oldNodePodCIDRs []string
		newNodePodCIDRs []string
		expectPanic     bool
	}{
		{
			name: "both empty",
		},
		{
			name:            "initialized correctly",
			newNodePodCIDRs: []string{"192.168.1.0/24", "fd00:1:2:3::/64"},
		},
		{
			name:            "already initialized and same node",
			oldNodePodCIDRs: []string{"10.0.0.0/24", "fd00:3:2:1::/64"},
			newNodePodCIDRs: []string{"10.0.0.0/24", "fd00:3:2:1::/64"},