Event not trigger for ajax remote with tags is enable

I have set up the ajax remote search with tags option is enabled. But it seems the event select2:select, change is not triggered when the new tag option is created and select for the first time. Can anyone take a look? Thanks

Sample code

https://jsfiddle.net/jtng41u5/

nvm found a solution

I have the same problem here! whats your solution ?