[ 245.039858][ C1] net_ratelimit: 3 callbacks suppressed [ 245.039872][ C1] TCP: AO hash mismatch for 10.0.1.1.46674->10.0.254.1.7011 [P.] L3index: 0 [ 245.041140][ C1] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.46674 [P.] L3index: 0 [ 246.063393][ C2] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.38382 [P.] L3index: 0 [ 246.063913][ C2] TCP: AO hash mismatch for 10.0.1.1.38382->10.0.254.1.7012 [P.] L3index: 0 [ 247.088250][ C2] TCP: AO hash mismatch for 10.0.1.1.41804->10.0.254.1.7013 [P.] L3index: 0 [ 247.089007][ C2] TCP: AO hash mismatch for 10.0.1.1.41804->10.0.254.1.7013 [.] L3index: 0 [ 248.111367][ C2] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.49224 [P.] L3index: 0 [ 248.112692][ C2] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.49224 [.] L3index: 0 [ 248.490004][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies.