// protocol, to the given IP.
	ClearEntriesForIP(ip string, protocol v1.Protocol) error

	// ClearEntriesForPort deletes conntrack entries for connections of the given
	// protocol and IP family, to the given port.
	ClearEntriesForPort(port int, isIPv6 bool, protocol v1.Protocol) error

	// ClearEntriesForNAT deletes conntrack entries for connections of the given

	if protocol != v1.ProtocolUDP {
		return fmt.Errorf("FakeInterface currently only supports UDP")
	}

	fake.ClearedIPs.Insert(ip)
	return nil
}

// ClearEntriesForPort is part of Interface
func (fake *FakeInterface) ClearEntriesForPort(port int, isIPv6 bool, protocol v1.Protocol) error {
	if protocol != v1.ProtocolUDP {
		return fmt.Errorf("FakeInterface currently only supports UDP")
	}

			port:   6666,
			isIPv6: true,

			expectCommand: "conntrack -D -p udp --dport 6666 -f ipv6",
		},
	}

	for _, tc := range testCases {
		ct := makeCT(success)
		err := ct.ClearEntriesForPort(tc.port, tc.isIPv6, v1.ProtocolUDP)
		if err != nil {
			t.Errorf("%s/success: Unexpected error: %v", tc.name, err)
		}
		execCommand := ct.getExecutedCommand()
		if tc.expectCommand != execCommand {

		}
	}
	klog.V(4).InfoS("Deleting conntrack stale entries for services", "nodePorts", conntrackCleanupServiceNodePorts.UnsortedList())
	for _, nodePort := range conntrackCleanupServiceNodePorts.UnsortedList() {
		err := ct.ClearEntriesForPort(nodePort, isIPv6, v1.ProtocolUDP)
		if err != nil {
			klog.ErrorS(err, "Failed to clear udp conntrack", "nodePort", nodePort)
		}
	}
}