[ 232.074378][ C2] net_ratelimit: 3 callbacks suppressed [ 232.074390][ C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies. [ 232.801003][ C0] TCP: AO hash mismatch for 10.0.1.1.60538->10.0.254.1.7011 [FP.] L3index: 0 [ 232.801282][ C1] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.60538 [FP.] L3index: 0