1. A method for routing packets in a data center network, the method being implemented by one or more network devices and comprising: encapsulating individual packets at an edge of the data center network, each encapsulated packet including a set of header fields, the header fields including a tenant identifier; for each encapsulated packet, hashing the set of header fields to determine a hash class; and selecting a routing virtual local area network (VLAN) for the packet based on at least the tenant identifier and the hash class.