[ 252.718009][ C1] TCP: AO hash mismatch for 10.0.1.1.48020->10.0.254.1.7011 [P.] L3index: 0 [ 253.028852][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies. [ 253.229580][ C3] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.48020 [P.] L3index: 0 [ 253.741230][ C2] TCP: AO hash mismatch for 10.0.1.1.49556->10.0.254.1.7012 [P.] L3index: 0