when we update the remote mcast mac table for key "00:00:00:00:00:00" with new list of locators, the new list is not reflected in ovs.
ovs is expecting "unknown-dst" inplace of "00:00:00:00:00:00".

Mcast_Macs_Remote table
MAC _uuid ipaddr locator_set logical_switch
----------- ------------------------------------ ------ ------------------------------------ ------------------------------------
unknown-dst e2aa9f1f-18ef-483e-ac01-6f3a46c247aa "" cb4be52e-d953-48dd-9caa-5d2ffba3cb7d 126963cb-87a4-4f2c-81a9-f305f30315a6