Hi All,
We have the same issue and noticed that the HSRP VIP was the duplicated address. The interface inbound ACL was blocking multicast address 224.0.0.2 & 224.0.0.102.
1 permit ip any host 224.0.0.2 (5 matches) 2 permit ip any host 224.0.0.1...
Switch#erase cat4000_flash:Erasing the cat4000_flash filesystem will remove all files! Continue? [confirm][OK]Erase of cat4000_flash: completeSwitch#reloSwitch#reload