[ 83.437386] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies. [ 83.641517] TCP: AO hash mismatch for 10.0.1.1.43938->10.0.254.1.7012 [FP.] L3index: 0 [ 83.641521] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.43938 [FP.] L3index: 0