What is "new plural" next to a thread?

thumper1
Wed, 24 Feb 2016 21:34:14 +0000

Yep…this has happened before

audiophile
February 5
30
491
NoVADad99
NoVADad99
Today at 3:26 pm
Bookmark Your Good Buy Of The Day 12…501502

6 new plural

And POOF…it’s now gone!!