[System Test][XDCR] error observed in longevity - ERRO GOXDCR.ReplMgr: Error getting real user id from http request. err=Post "http://127.0.0.1:8091/_cbauth": dial tcp 127.0.0.1:8091: connect: connection refused

2022-01-19T05:42:14.506-08:00 ERRO GOXDCR.AdminPort: Error authenticating request. request=&{GET /_prometheusMetrics?timeout=10000 HTTP/1.1 1 1 map[Accept:[application/openmetrics-text; version=0.0.1,text/plain;version=0.0.4;q=0.5,*/*;q=0.1] Accept-Encoding:[gzip] Authorization:[Basic QHByb21ldGhldXM6QldsaUJiWVpUPyM3eG1XS1I1ZnA5SlRtSzRGcWs3Q0E1JSV2WHFLY0EjeEZkZXFCd3BOcFchMlRyeTNRZSZkejNNZWtaV3o0P1NZTiRBUk9vQVR4VnVqVkMkNzZRQWE4XjlQWmlxSGleJDZ5VXpkdThOJVAjQGRPVFdlNUEqa3d5clBhV29IeERZMHIzXiQyRXpedmQ2UjJAJWVhV28mWElFTGJ2QVBGXiVBNVFnZyVLQ25LYXdIcThlJU4mVjk2ODF0WTdOOEdmZmJqTlI3VEoxNXF0MSZaI0RMeGtOd204QHZNbjYzIWJlXlAxNUJ4MENCI20zQm0jRUFWYUxqaA==] User-Agent:[Prometheus/2.23.0] X-Prometheus-Scrape-Timeout-Seconds:[10.000000]] {} <nil> 0 [] false 127.0.0.1:9998 map[] map[] <nil> map[] 127.0.0.1:35058 /_prometheusMetrics?timeout=10000 <nil> <nil> <nil> 0xc000310a80}

 err= Post "http://127.0.0.1:8091/_cbauth": dial tcp 127.0.0.1:8091: connect: connection refused

2022-01-19T05:42:14.506-08:00 ERRO GOXDCR.ReplMgr: Error getting real user id from http request. err=Post "http://127.0.0.1:8091/_cbauth": dial tcp 127.0.0.1:8091: connect: connection refused

2022-01-19T05:42:14.506-08:00 WARN GOXDCR.Utils: ExponentialBackoffExecutor for auditSvs.Init encountered error (Error initializing audit service. Error getting memcached address of current host.

 err = Failed on calling /pools/nodes, err=Get "http://127.0.0.1:8091/pools/nodes": dial tcp 127.0.0.1:8091: connect: connection refused, statusCode=0). Sleeping 500ms

########## Cluster config ##################

######  fts : 2 ===== > [172.23.105.107:8091 172.23.105.111:8091]  ###########

######  cbas : 4 ===== > [172.23.104.137:8091 172.23.106.188:8091 172.23.120.107:8091 172.23.99.11:8091]  ###########

######  n1ql : 2 ===== > [172.23.104.157:8091 172.23.123.28:8091]  ###########

######  kv : 10 ===== > [172.23.104.5:8091 172.23.106.100:8091 172.23.108.103:8091 172.23.97.119:8091 172.23.97.121:8091 172.23.97.239:8091 172.23.98.135:8091 172.23.99.20:8091 172.23.99.21:8091 172.23.99.25:8091]  ###########

######  eventing : 3 ===== > [172.23.104.67:8091 172.23.96.148:8091 172.23.97.122:8091]  ###########

######  backup : 1 ===== > [172.23.104.69:8091]  ###########

######  index : 6 ===== > [172.23.104.70:8091 172.23.120.245:8091 172.23.121.117:8091 172.23.96.251:8091 172.23.96.252:8091 172.23.96.253:8091]  ###########