[  281.058433][    C0] secure_seq: tcpv6 isn: 732405458
[  286.003347][  T817] secure_seq: tcpv6 isn: 1022657066
[  286.005348][    C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  286.009155][  T817] secure_seq: tcpv6 isn: 1747502772
[  286.012322][  T817] secure_seq: tcpv6 isn: 2668269542
[  286.035920][  T817] secure_seq: tcpv6 isn: 713691731