[  224.435829][    C0] secure_seq: tcpv6 isn: 2161401722
[  229.968537][  T521] secure_seq: tcp isn: 2619595427
[  229.971465][    C1] secure_seq: tcp isn: 2602035533
[  230.069981][  T521] secure_seq: tcp isn: 947447814
[  230.071077][    C3] secure_seq: tcp isn: 1343851157
[  231.121358][  T521] secure_seq: tcp isn: 494543589
[  231.123052][    C3] secure_seq: tcp isn: 2298733552
[  232.184718][  T521] secure_seq: tcp isn: 3536894258
[  232.186413][    C3] secure_seq: tcp isn: 1697511061
[  233.249727][  T521] secure_seq: tcp isn: 1809866051