// We pass syncPeriod to ipt.Monitor, which will call us only if it needs to.
	// We need to pass *some* maxInterval to NewBoundedFrequencyRunner anyway though.
	// time.Hour is arbitrary.
	proxier.syncRunner = async.NewBoundedFrequencyRunner("sync-runner", proxier.syncProxyRules, minSyncPeriod, time.Hour, burstSyncs)

func cleanupIptablesLeftovers(ctx context.Context, ipt utiliptables.Interface) (encounteredError bool) {
	logger := klog.FromContext(ctx)
	// Unlink the iptables chains created by ipvs Proxier
	for _, jc := range iptablesJumpChain {
		args := []string{
			"-m", "comment", "--comment", jc.comment,
			"-j", string(jc.to),
		}
		if err := ipt.DeleteRule(jc.table, jc.from, args...); err != nil {