FW 6.47, all ports without half duplex and clock speed at 1GHZ and still it happened, were going to rollback to RB3011 because of this issue and stop buying RB4011

Got another 4011 on 6.45.8 that died out of the sudden and created a support file with the following

--- nv::message --------
died with signal 6 on Tue Jun 16 14:33:48 2020

Used as a VPN server mostly and less than 50mbps of bandwidth, no mpls or mangling, NAT stuff too