Why do notifications show up multiple times in the worklist?

Summary:

Some notifications appear multiple times in the worklist. It is not consistent so I am unsure as to why this is happening.

any ideas?

Content (required):

worklist notifications appearing twice with different task numbers

Version (include the version you are using, if applicable):

22c

Code Snippet (add any code snippets that support your topic, if applicable):

worklist duplications