[ 217.375098][ C2] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.51402 [FP.] L3index: 0 [ 217.375794][ C0] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.51402 [.] L3index: 0 [ 219.992523][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.