what is going on!? my IP valid connect to it self!!! help plz

Hello
I use mikrotik CRS125-24G-1S-2HnD. in “Firewall” section, in " connection " tab, I see my IP valid (X.X.93.217) connect to itself from port 1 to random ports and reply address set to port 2. after that it is connect to itself from port 2 to random ports and reply address set to port 3!

I try catch it with some rule but failed!
any idea!?