Packet 1 was added to the input queue Packet 2 was added to the input queue Processing packet 1, adding to port 1, with a service priority of NORMAL Packet 3 was added to the input queue Packet 4 was added to the input queue Packet 5 was added to the input queue Packet 6 was added to the input queue Processing packet 2, adding to port 0, with a service priority of NORMAL Packet 7 was added to the input queue Packet 8 was added to the input queue Packet 9 was added to the input queue Packet 10 was added to the input queue Input queue (3, 1 , NORMAL) Payload for packet 3 (4, 0 , NORMAL) Payload for packet 4 (5, 1 , NORMAL) Payload for packet 5 (6, 0 , NORMAL) Payload for packet 6 (7, 0 , NORMAL) Payload for packet 7 (8, 1 , NORMAL) Payload for packet 8 (9, 1 , NORMAL) Payload for packet 9 (10, 1 , NORMAL) Payload for packet 10 Service Level High List List empty Port 0 List (2, 0 , NORMAL) Payload for packet 2 Port 1 List (1, 1 , NORMAL) Payload for packet 1 Processing packet 3, adding to port 1, with a service priority of NORMAL Processing packet 4, adding to port 0, with a service priority of NORMAL Processing packet 5, adding to port 1, with a service priority of NORMAL Processing packet 6, adding to port 0, with a service priority of NORMAL Processing packet 7, adding to port 0, with a service priority of NORMAL Processing packet 8, adding to port 1, with a service priority of NORMAL Processing packet 9, adding to port 1, with a service priority of NORMAL Input queue (10, 1 , NORMAL) Payload for packet 10 Service Level High List List empty Port 0 List (2, 0 , NORMAL) Payload for packet 2 (4, 0 , NORMAL) Payload for packet 4 (6, 0 , NORMAL) Payload for packet 6 (7, 0 , NORMAL) Payload for packet 7 Port 1 List (1, 1 , NORMAL) Payload for packet 1 (3, 1 , NORMAL) Payload for packet 3 (5, 1 , NORMAL) Payload for packet 5 (8, 1 , NORMAL) Payload for packet 8 (9, 1 , NORMAL) Payload for packet 9