errorFmtFunc = f
}

// uniq swaps away duplicate elements in data, returning the size of the
// unique set. data is expected to be pre-sorted, and the resulting set in
// the range [0:size] will remain in sorted order. Uniq, following a
// sort.Sort call, can be used to prepare arbitrary inputs for use as sets.
func uniq(data sort.Interface) (size int) {
	p, l := 0, data.Len()
	if l <= 1 {
		return l
	}
	for i := 1; i < l; i++ {

	cmd := iptablesconstants.IPTablesRestore
	var data string

	if isIpv4 {
		data = iptablesBuilder.BuildV4Restore()
	} else {
		data = iptablesBuilder.BuildV6Restore()
	}

	log.Infof("Running %s with the following input:\n%v", iptVer.CmdToString(cmd), strings.TrimSpace(data))
	// --noflush to prevent flushing/deleting previous contents from table

		}
		// Try to generate a data encryption key. Only try to create key if this fails.
		// This implicitly checks that we can communicate to KES.
		// We don't treat a policy error as failure condition since MinIO may not have the permission
		// to create keys - just to generate/decrypt data encryption keys.