[ 2758.851314][    C1] secure_seq: tcpv6 isn: 1966458767
[ 2779.049649][T20353] secure_seq: tcp isn: 2039886794
[ 2779.051049][    C3] secure_seq: tcp isn: 3954273755
[ 2779.059884][T20353] secure_seq: tcp isn: 1573845502