Symptom
Crash is happening on the 1010 Box. Not on the N1K. Multicast packets are coming onto the Management Network of the 1010 for the (Neighbor discovery protocol) Its an IPv6 packet. (Destination MAC of this is the Multicast MAC which is coming onto the FWM which should not have happened.
Conditions
Customer is on nexus-1010-mz.4.2.1.SP1.6.2a.bin