I received a reply from Mikrotik, they told me to use V6, any one used that ?

We have recently started to experience problems with our Mikrotik Radios which have Routerboard 435G and Card r52Hn within them. The circuit in question has a total of 12 MikroTik Radios within it, there are 6 Point To Point links well within distance of one another, the problems we are having is: U...