1. A cluster compute server comprising: a fabric interconnect; a first node coupled to the fabric interconnect and comprising a network interface controller coupleable to an external network; and a second node coupled to the fabric interconnect and comprising a fabric interface to provide a set of one or more virtual network interface controllers representing the network interface controller of the first node, the one or more virtual network interface controllers each appearing as a local network interface controller to software executed at the second node; and wherein the first node is to emulate one or more link aggregation partners for the set of one or more virtual network interface controllers.