anchor.diff:  ----
   POST /kimchy/_flush/synced
   ----
  -// TEST[s/^/PUT kimchy\n/]
  +// TEST[skip: Synced flush can conflict with scheduled flushes in doc tests]
   
   
   [[synced-flush-api-multi-ex]]
  
positive.code:    }
  }
  --------------------------------------------------
  // TESTRESPONSE[s/"successful": 2/"successful": 1/]
  
  The following response indicates one shard group failed
  due to pending operations:
  
  [source,js]
  --------------------------------------------------
  {
     "_shards": {
  
negative.code:    }
  }
  --------------------------------------------------
  // TEST[skip: Synced flush can conflict with scheduled flushes in doc tests]
  