[  232.091006][    C1] net_ratelimit: 3 callbacks suppressed
[  232.091014][    C1] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  232.785495][    C0] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.42326 [FP.] L3index: 0
[  232.785563][    C3] TCP: AO hash mismatch for 10.0.1.1.42326->10.0.254.1.7011 [FP.] L3index: 0