ServiceCIDRSpec define the CIDRs the user wants to use for allocating ClusterIPs for Services.
Optional
CIDRs defines the IP blocks in CIDR notation (e.g. "192.168.0.0/24" or "2001:db8::/64") from which to assign service cluster IPs. Max of two CIDRs is allowed, one of each IP family. This field is immutable.
ServiceCIDRSpec define the CIDRs the user wants to use for allocating ClusterIPs for Services.