Design a hardware-offloaded packet pipeline and explain why OVS-DOCA and HBN beat kernel paths.

1. 4.1 E-switch, representors, and switchdev (coming)U
2. 4.2 The DOCA Flow model (coming)An
3. 4.3 Domains, connection tracking, aging, meters (coming)An
4. 4.4 DOCA Ethernet and OVS-DOCA (coming)E
5. 4.5 DPL: P4 on BlueField (coming)E
6. Checkpoint