System rebooted because of kernel failure on RB750G ???

system error critical:  System rebooted because of kernel failure
system error critical:  System rebooted without proper shutdown, probably power outage

It’s happening on RB750G with 4.10 ROS. All 5 ports are in use. Last one was replaced because of the same issue. It’s just stop responding and then this happen. Anyone know what might be a problem?

You can send supout.rif or autosupout.rif file to support@mikrotik.com. There might be some useful information about the cause of this crash.