[  275.568205][    C2] secure_seq: tcpv6 isn: 1061149487
[  280.892869][  T821] secure_seq: tcpv6 isn: 4099323706
[  280.895851][    C1] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  280.901266][  T821] secure_seq: tcpv6 isn: 4164579559
[  280.905992][  T821] secure_seq: tcpv6 isn: 1457705698
[  280.936479][  T821] secure_seq: tcpv6 isn: 512552699