MikroTik local link up / down on high traffic

One of our RouterBOARD routers – MikroTik RB750 (mipsbe with Atheros 7240 switch) running the version v6.35.2 (latest version) have been constantly crashing on high network load. One particularly interesting note is that it crashed on traffic that goes through the internal switch but not on other traffic. The log file shows the following pattern: […]