}
	cases := []struct {
		name string
		cidr string
		v4   NetworkRange
		v6   NetworkRange
	}{
		{
			name: "wildcard",
			cidr: "*",
			v4:   NetworkRange{IsWildcard: true},
			v6:   NetworkRange{IsWildcard: true},
		},
		{
			name: "v4 only",
			cidr: "10.0.0.0/8,172.16.0.0/16",
			v4:   NetworkRange{CIDRs: mkIPList("10.0.0.0/8", "172.16.0.0/16")},
		},
		{
			name: "v6 only",

     *
     * @return true if this object represents a wildcard type expression.
     * @see #getUpperBound()
     */
    public boolean isWildcard() {
        return type.isWildcard();
    }

    /**
     * Returns the first declared upper-bound of the wildcard type expression represented by this type.
     *

	case "unixpacket":
		sotype = syscall.SOCK_SEQPACKET
	default:
		return nil, UnknownNetworkError(net)
	}

	switch mode {
	case "dial":
		if laddr != nil && laddr.isWildcard() {
			laddr = nil
		}
		if raddr != nil && raddr.isWildcard() {
			raddr = nil
		}
		if raddr == nil && (sotype != syscall.SOCK_DGRAM || laddr == nil) {
			return nil, errMissingAddress
		}
	case "listen":
	default:

	switch network[len(network)-1] {
	case '4':
		return syscall.AF_INET, false
	case '6':
		return syscall.AF_INET6, true
	}

	if mode == "listen" && (laddr == nil || laddr.isWildcard()) {
		if supportsIPv4map() || !supportsIPv4() {
			return syscall.AF_INET6, false
		}
		if laddr == nil {
			return syscall.AF_INET, false
		}
		return laddr.family(), false
	}

	}
}

type NetworkRange struct {
	IsWildcard    bool
	CIDRs         []netip.Prefix
	HasLoopBackIP bool
}

func split(s string) []string {
	return config.Split(s)
}

func (cfg *IptablesConfigurator) separateV4V6(cidrList string) (NetworkRange, NetworkRange, error) {
	if cidrList == "*" {
		return NetworkRange{IsWildcard: true}, NetworkRange{IsWildcard: true}, nil
	}
	ipv6Ranges := NetworkRange{}

// ActionType denotes the specific change such as Add, Update or Delete.
type ClusterEvent struct {
	Resource   GVK
	ActionType ActionType
	Label      string
}

// IsWildCard returns true if ClusterEvent follows WildCard semantics
func (ce ClusterEvent) IsWildCard() bool {
	return ce.Resource == WildCard && ce.ActionType == All
}

// Match returns true if ClusterEvent is matched with the coming event.

		} else if q.patternIsLocal {
			r.localQueries = append(r.localQueries, q)
		} else if q.isWildcard() {
			r.wildcardQueries = append(r.wildcardQueries, q)
		} else {
			r.pathQueries = append(r.pathQueries, q)
		}

		if q.version == "none" {
			// Index "none" queries to make noneForPath more efficient.
			if q.isWildcard() {
				r.wildcardNones = append(r.wildcardNones, q)
			} else {

	if a == nil {
		return "<nil>"
	}
	ip := ipEmptyString(a.IP)
	if a.Zone != "" {
		return JoinHostPort(ip+"%"+a.Zone, itoa.Itoa(a.Port))
	}
	return JoinHostPort(ip, itoa.Itoa(a.Port))
}

func (a *TCPAddr) isWildcard() bool {
	if a == nil || a.IP == nil {
		return true
	}
	return a.IP.IsUnspecified()
}

func (a *TCPAddr) opAddr() Addr {
	if a == nil {
		return nil
	}
	return a
}

	queueImmediately
)

// isEventOfInterest returns true if the event is of interest by some plugins.
func (p *PriorityQueue) isEventOfInterest(logger klog.Logger, event framework.ClusterEvent) bool {
	if event.IsWildCard() {
		return true
	}

	for _, hintMap := range p.queueingHintMap {
		for eventToMatch := range hintMap {
			if eventToMatch.Match(event) {
				// This event is interested by some plugins.
				return true