[ 253.228008][ C2] TCP: AO hash mismatch for 10.0.1.1.45604->10.0.254.1.7011 [P.] L3index: 0 [ 253.229031][ C2] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.45604 [P.] L3index: 0 [ 254.251304][ C2] TCP: AO hash mismatch for 10.0.1.1.41882->10.0.254.1.7012 [P.] L3index: 0 [ 254.407128][ C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies. [ 254.763395][ C3] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.41882 [P.] L3index: 0 [ 255.276459][ C3] TCP: AO hash mismatch for 10.0.1.1.59968->10.0.254.1.7013 [P.] L3index: 0