Kmod-nft-offload

, which instructs the kernel to move specific TCP or UDP flows into a fast-path flowtable 3. Performance Impact Throughput Can increase forwarding bandwidth by for software offload. OpenWrt Wiki

# Check if your driver supports TC offload ethtool -k eth0 | grep hw-tc-offload # Output should be: hw-tc-offload: on kmod-nft-offload