1IP (tos 0x0, ttl 64, id 30095, offset 0, flags [DF], proto DCCP (33), length 52) 2 139.133.209.176.52667 > 139.133.209.65.5001: DCCP (CCVal 0, CsCov 0, cksum 0xa766 (correct)) DCCP-Request (service=0) seq 33164071488 <change_l ack_ratio 2, change_r ccid 2, change_l ccid 2> 3IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto DCCP (33), length 68) 4 139.133.209.65.5001 > 139.133.209.176.52667: DCCP (CCVal 0, CsCov 0, cksum 0x9a1a (correct)) DCCP-Response (service=0) (ack=33164071488) seq 1925546833 <nop, nop, change_l ack_ratio 2, confirm_r ccid 2 2, confirm_l ccid 2 2, confirm_r ack_ratio 2> 5IP (tos 0x0, ttl 64, id 30096, offset 0, flags [DF], proto DCCP (33), length 56) 6 139.133.209.176.52667 > 139.133.209.65.5001: DCCP (CCVal 0, CsCov 0, cksum 0xdf09 (correct)) DCCP-Ack (ack=1925546833) seq 33164071489 <nop, confirm_r ack_ratio 2, ack_vector0 0x00, elapsed_time 1> 7IP (tos 0x0, ttl 64, id 30097, offset 0, flags [DF], proto DCCP (33), length 68) 8 139.133.209.176.52667 > 139.133.209.65.5001: DCCP (CCVal 0, CsCov 1, cksum 0x9dfa (correct)) DCCP-DataAck (ack=1925546833) seq 33164071490 <nop, nop, ack_vector0 0x00, elapsed_time 70, ndp_count 1> 9IP (tos 0x0, ttl 64, id 24713, offset 0, flags [DF], proto DCCP (33), length 52) 10 139.133.209.65.5001 > 139.133.209.176.52667: DCCP (CCVal 0, CsCov 0, cksum 0xe632 (correct)) DCCP-Ack (ack=33164071490) seq 1925546834 <nop, ack_vector0 0x01, elapsed_time 1> 11IP (tos 0x0, ttl 64, id 30098, offset 0, flags [DF], proto DCCP (33), length 52) 12 139.133.209.176.52667 > 139.133.209.65.5001: DCCP (CCVal 0, CsCov 0, cksum 0xdf8d (correct)) DCCP-Close (ack=1925546834) seq 33164071491 <nop, ack_vector0 0x00, elapsed_time 166> 13IP (tos 0x0, ttl 64, id 24714, offset 0, flags [DF], proto DCCP (33), length 60) 14 139.133.209.65.5001 > 139.133.209.176.52667: DCCP (CCVal 0, CsCov 0, cksum 0xd900 (correct)) DCCP-Reset (code=closed) (ack=33164071491) seq 1925546835 <nop, nop, ack_vector0 0x00, elapsed_time 3, ndp_count 1> 15