[ 86.200871] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies. [ 86.678695] TCP: AO hash mismatch for 10.0.1.1.38484->10.0.254.1.7012 [FP.] L3index: 0 [ 86.678695] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.38484 [FP.] L3index: 0