[ 244.010051][ C3] TCP: AO hash mismatch for 10.0.1.1.49392->10.0.254.1.7012 [P.] L3index: 0 [ 244.521720][ C2] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.49392 [P.] L3index: 0 [ 245.547351][ C2] TCP: AO hash mismatch for 10.0.1.1.35450->10.0.254.1.7013 [P.] L3index: 0 [ 245.547871][ C2] TCP: AO hash mismatch for 10.0.1.1.35450->10.0.254.1.7013 [.] L3index: 0 [ 246.569997][ C2] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.59754 [P.] L3index: 0 [ 246.571106][ C0] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.59754 [.] L3index: 0 [ 247.683023][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.