[ 1490.819936] secure_seq: tcp isn: 3941030119
[ 1491.207898] secure_seq: tcp isn: 2238793944
[ 1491.207985] TCP: request_sock_TCP: Possible SYN flooding on port 0.0.0.0:44623. Sending cookies.
[ 1491.208278] secure_seq: tcpv6 isn: 3636197309
[ 1491.208292] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:34385. Sending cookies.