(From Vedprakash Sharma)
Issue: Nexus 9000: Multicast Traffic has been getting dropped owing to RPF failure.
BU concluded this as a new issue and raised defect CSCwi87506.
Problem Description: Multicast (S,G) traffic hitting sg-rpf-failure exception
Condition: 1. uRPF enabled globally (no system urpf disable) and having multicast.
Workaround: Disable uRPF (system urpf disable) and reload.
Impacted platform: All N9K switches
Please check your customer environment and if the conditions match, report the defect to your customer.