anchor.diff:    }
   }
   --------------------------------------------------
  -// TEST[skip:"AwaitsFix https://github.com/elastic/elasticsearch/issues/62043"]
  -
  -<1> Creates an index named with today's date (e.g.) `logs-2016.10.31-1`
  -<2> Rolls over to a new index with today's date, e.g. `logs-2016.10.31-000002` if run immediately, or `logs-2016.11.01-000002` if run after 24 hours
  +// TEST[s/now/2016.10.31%7C%7C/]
  +
  +<1> Creates an index named with today's date (e.g.) `logs_2016.10.31-1`
  +<2> Rolls over to a new index with today's date, e.g. `logs_2016.10.31-000002` if run immediately, or `logs-2016.11.01-000002` if run after 24 hours
   
   //////////////////////////
   
  
positive.code: [source,console-result]
  --------------------------------------------------
  {
    "logs-2016.10.31-000002": {
      "aliases": {
        "logs_write": {}
      }
    },
    "logs-2016.10.31-1": {
      "aliases": {}
    }
  }
  
negative.code: [source,console]
  --------------------------------------------------
  # PUT /<logs-{now/d}-1> with URI encoding:
  PUT /%3Clogs_%7Bnow%2Fd%7D-1%3E <1>
  {
    "aliases": {
      "logs_write": {}
  