[  274.559277][    C2] secure_seq: tcp isn: 287749748
[  287.387803][  T912] secure_seq: tcpv6 isn: 2100344234
[  287.390017][    C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  287.394001][  T912] secure_seq: tcpv6 isn: 2221487883
[  288.441178][  T912] secure_seq: tcpv6 isn: 2079251479
[  288.458557][  T912] secure_seq: tcpv6 isn: 971867515