I find this to be useful information. Note that these can overflow. I the cases you posted, if you add all the numbers in the red boxes, you will see they add to total packets. Also if you add unicast, broadcast, and multicast, you will also get total.
On my CSS106-5G-1S they don't always add up exactly, especially when I am pushing things in a lab environment. But they are still close.
And I don't think I have tried with 2.13
The last time it really played with the details was when I was kicking the tires after I bought my first CSS106-5G-1S (I had an RB250 before, and liked it, so I bought a CSS106-5G-1S, and since then a second one. They make really nice network taps.
viewtopic.php?t=139046 where I reported erroneous counters, but that was fixed, I got a prelim fix, and it was officially fixed in v2.09
If you find a bug and can create a reproducer, your chances of getting a fix are much higher. And that makes sense, fixing an intermittent problem without any clue as to what triggers it, makes finding the problem is almost impossible. And you can only fix what you can find the cause of.