[CX] connect link can fail with internal error on ns_server webserver bounce

2021-10-09T10:41:04.386-07:00 INFO PerpetualRebalancer [Rebalancer-2] bouncing ns_server webserver on n_3 in 1 secs for 1 secs

2021-10-09T10:41:06.400-07:00 INFO PerpetualRebalancer [Rebalancer-2] bounced ns_server webserver on n_3

2021-10-09T10:41:06.416-07:00 ERRO TestExecutor [main] testFile src/test/resources/runtimets/queries/feeds/multiple-bucket-connections/multiple-bucket-connections.005.update.sqlpp raised an unexpected exception

java.lang.Exception: Connect link failed {"Default.Local.beer-sample" : "Internal error"}

2021-10-09T10:41:05.551-07:00 ERRO CBAS.auth.AuthorizationProvider [SAO:JID:0.4:TAID:TID:ANID:ODID:8:0:9:0:(Local/beer-sample)[9]:BO] Unexpected response from getMemcachedServiceAuth: HTTP/1.1 401 Unauthorized

2021-10-09T10:41:05.554-07:00 ERRO CBAS.auth.AuthorizationProvider [SAO:JID:0.4:TAID:TID:ANID:ODID:8:0:8:0:(Local/beer-sample)[8]:BO] Unexpected response from getMemcachedServiceAuth: HTTP/1.1 401 Unauthorized

2021-10-09T10:41:05.558-07:00 ERRO CBAS.auth.AuthorizationProvider [SAO:JID:0.4:TAID:TID:ANID:ODID:8:0:11:0:(Local/beer-sample)[11]:BO] Unexpected response from getMemcachedServiceAuth: HTTP/1.1 401 Unauthorized

2021-10-09T10:41:05.565-07:00 ERRO CBAS.auth.AuthorizationProvider [SAO:JID:0.4:TAID:TID:ANID:ODID:8:0:10:0:(Local/beer-sample)[10]:BO] Unexpected response from getMemcachedServiceAuth: HTTP/1.1 401 Unauthorized