Unexplained hangs freezes and reboots with Archer c2600

My last reboot was an unexpected power outage, been up for 33d 15h 30m 28s.

Not sure if this help other users, I have this TP-Link Archer C2600 performance with 17.01.4 - #43 by otnert in my rc.local file, and running irqbalance.