[  528.915558] secure_seq: tcp isn: 2050655129
[  569.505039] tun: Universal TUN/TAP device driver, 1.6
[  570.090986] secure_seq: tcp isn: 1928284090
[  570.715935] secure_seq: tcpv6 isn: 2332065815
[  571.328449] secure_seq: tcp isn: 468519506
[  573.428439] secure_seq: tcpv6 isn: 2724576791
[  575.448424] secure_seq: tcp isn: 1085534868
[  576.268420] secure_seq: tcpv6 isn: 12329292
[  577.078432] secure_seq: tcp isn: 267776849
[  579.018438] secure_seq: tcpv6 isn: 2381495478
[  580.832170] secure_seq: tcp isn: 211279731
[  582.288488] secure_seq: tcp isn: 234034705
[  582.899696] secure_seq: tcpv6 isn: 3802541704
[  584.358473] secure_seq: tcpv6 isn: 3825335095
[  585.008429] secure_seq: tcp isn: 466123954