[  252.859765][    C2] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].43924 [P.]L3index: 0
[  252.859938][    C1] TCP: AO hash mismatch for [2001:db8:1::1].43924->[2001:db8:254::1].7012 [P.]L3index: 0
[  253.885098][    C1] TCP: AO hash mismatch for [2001:db8:1::1].41986->[2001:db8:254::1].7013 [P.]L3index: 0
[  253.885825][    C2] TCP: AO hash mismatch for [2001:db8:1::1].41986->[2001:db8:254::1].7013 [.]L3index: 0
[  254.907772][    C2] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].49326 [P.]L3index: 0
[  254.908452][    C1] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].49326 [.]L3index: 0
[  256.157591][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies.