the relation between route balance and fast forwarding on VRP platform
Huawei router enable fast forward mode by default. Under this mode, it can not support load balance by packets. It means that when the router has two equal cost routes to the same destination, it will adopt the load-balance by stream instead of by packets
If you want to use load-balance by packets, you must undo ip fast-forwarding on interface mode. It is
Both vrp1.74 and vrp3.40 have this feature.