[  254.254041][    C3] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.49556 [P.] L3index: 0
[  254.765865][    C3] TCP: AO hash mismatch for 10.0.1.1.54912->10.0.254.1.7013 [P.] L3index: 0
[  254.766188][    C1] TCP: AO hash mismatch for 10.0.1.1.54912->10.0.254.1.7013 [.] L3index: 0
[  256.300968][    C0] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.55124 [P.] L3index: 0
[  256.301264][    C1] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.55124 [.] L3index: 0
[  257.882389][    C3] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.