[ 245.037827][ C2] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.44628 [FP.] L3index: 0 [ 245.038413][ C2] TCP: AO hash mismatch for 10.0.1.1.44628->10.0.254.1.7012 [FP.] L3index: 0 [ 246.061619][ C3] TCP: AO hash mismatch for 10.0.1.1.56576->10.0.254.1.7013 [FP.] L3index: 0 [ 246.061963][ C1] TCP: AO hash mismatch for 10.0.1.1.56576->10.0.254.1.7013 [.] L3index: 0 [ 247.087789][ C2] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.51880 [FP.] L3index: 0 [ 247.088751][ C2] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.51880 [.] L3index: 0 [ 247.292835][ C3] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.