The caveat being that Arad has only two extra counter engines. To get both ingress and egress subint counters you have to disable ACL counters.
Broadcom hardware does not support separate next hops for the same label with different S bits (S-0 and S-1).
FXPC crash may happen during an ECMP route delete from LPM table. This might have happened due to large scale route change operation. SDK vendor provided a fix as a resolution.
Note that reports in the trade press of much larger buffer sizes are characterized by Broadcom as journalistic errors.
The MPLS MTU command can cause unexpected behavior - this is due to SDK chipset limitations.