[  233.457557][    C2] secure_seq: tcpv6 isn: 3720365088
[  237.993740][  T520] secure_seq: tcpv6 isn: 3804262740
[  237.995623][    C1] secure_seq: tcpv6 isn: 3738735875
[  238.063314][  T520] secure_seq: tcpv6 isn: 3015551549
[  238.064804][    C0] secure_seq: tcpv6 isn: 861900113
[  239.101919][  T520] secure_seq: tcpv6 isn: 3271914756
[  239.102934][    C0] secure_seq: tcpv6 isn: 657417443
[  240.146642][  T520] secure_seq: tcpv6 isn: 2152346210
[  240.147712][    C1] secure_seq: tcpv6 isn: 166883817
[  241.189049][  T520] secure_seq: tcpv6 isn: 4026030989