},
          {
          "prefix": "prefix2"
          },
          {
          "prefix": "http.10.3.3.3_"
          },
          {
          "prefix": "http.10.4.4.4_"
          },
          {
          "prefix": "http.10.5.5.5_"
          },
          {
          "prefix": "http.10.6.6.6_"
          },
          {
          "prefix": "cluster_manager"

				"sidecar.istio.io/statsHistogramBuckets":  `{"istio":[1,5,10,50,100,500,1000,5000,10000],"envoy":[1,5,10,25,50,100,250,500,1000,2500,5000,10000]}`,
			},
			stats: stats{
				prefixes: "prefix1,prefix2,http.10.3.3.3_,http.10.4.4.4_,http.10.5.5.5_,http.10.6.6.6_",
				suffixes: "suffix1,suffix2," + upstreamStatsSuffixes + "," + downstreamStatsSuffixes,
				regexps:  "http.[0-9]*\\.[0-9]*\\.[0-9]*\\.[0-9]*_8080.downstream_rq_time",
			},
		},
		{

	return option.NewTemplateParams(opts...)
}

// substituteValues substitutes variables known to the bootstrap like pod_ip.
// "http.{pod_ip}_" with pod_id = [10.3.3.3,10.4.4.4] --> [http.10.3.3.3_,http.10.4.4.4_]
func substituteValues(patterns []string, varName string, values []string) []string {
	ret := make([]string, 0, len(patterns))
	for _, pattern := range patterns {
		if !strings.Contains(pattern, varName) {

000002d0  80 f2 60 32 0f af 6f d3  03 db 28 c1 33 18 1c 5d  |..`2..o...(.3..]|
000002e0  71 fd 2a 24 f9 3c 4d 76  ca e3 93 8d 25 08 04 00  |q.*$.<Mv....%...|
000002f0  80 23 e3 34 5f 28 df b8  c9 fd 39 35 a9 bb 14 f9  |.#.4_(....95....|
00000300  05 77 09 6f 2f e5 91 07  c3 6f cd 57 2a de 7e 93  |.w.o/....o.W*.~.|
00000310  b8 9c 49 09 eb 81 45 d8  6a ff df da 06 e3 26 55  |..I...E.j.....&U|

\364\032\235\351?\240\242\343\246\250!\220?\330\246\371\037\235$\276?H.\235\n\016\264\340?KC\220\210\301\217\341?\3241+\340\366?\324?48\254\341\227\036\323?RA\025\222\347\217\324?\353\304\371\345\236Z\344?Z\206J*\367\372\350?\234\250Q\n\271\231\332?4_\226\013\356\310\355?\302^\362\317f\312\331?\200\2031\206z\t\265?9\302\332Z\346w\356?\322\031\030\346\244 \341?\340*\200z\207\357\335?F\\\3578\201\315\342?H[\224\243\270\350\276?\210)b#{\304\335?,Lq!\256\251\310?\376\242\312\033\240\020\347?\236\317...