[ 233.263953][ C0] TCP: AO hash mismatch for 10.0.1.1.53418->10.0.254.1.7012 [FP.] L3index: 0 [ 233.776850][ C0] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.53418 [FP.] L3index: 0 [ 234.799884][ C1] TCP: AO hash mismatch for 10.0.1.1.53508->10.0.254.1.7013 [FP.] L3index: 0 [ 234.800403][ C0] TCP: AO hash mismatch for 10.0.1.1.53508->10.0.254.1.7013 [.] L3index: 0 [ 235.825102][ C0] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.36548 [FP.] L3index: 0 [ 235.825282][ C1] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.36548 [.] L3index: 0 [ 236.201329][ C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.