It was tough for Elrond: Not only did he have to arrange the Quest of the Ring amidst the hostility between Hobbits, Dwarves and Gondorians, but he also had to put up with the frankly preposterous demands of the Featherhead Elves.
(Hookbill's idea, obviously.

)
"We Elves of the Featherheads demand
not one,
not five, but
fifteen golden Rings of Power! Reject us and ye shall
feel our wrath!
Elrond: "Who invited this guy?"