[ 239.912824][ C2] TCP: AO hash mismatch for 10.0.1.1.48772->10.0.254.1.7011 [FP.] L3index: 0 [ 239.913572][ C2] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.48772 [FP.] L3index: 0 [ 240.936331][ C1] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.51870 [FP.] L3index: 0 [ 240.937293][ C2] TCP: AO hash mismatch for 10.0.1.1.51870->10.0.254.1.7012 [FP.] L3index: 0 [ 241.346262][ C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.