It keeps looking for the same two or three hosts, and never stops. The hosts being different for various VLANs, but the request (tell ______) is always my core switch which owns the gateway and it's IP.
Could it be something I did with my bootprelay configuration? Here is an example of one of my VLAN's ...
enable ipforwarding vlan MainHosp1FLD
enable bootprelay ipv4 vlan MainHosp1FLD
configure bootprelay add 10.60.60.10 vr VR-Default
configure bootprelay add 10.60.60.11 vr VR-Default
Here is what I am seeing in Wireshark ...