[ 259.004057][ C2] net_ratelimit: 3 callbacks suppressed [ 259.004066][ C2] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.38492 [P.] L3index: 0 [ 259.004740][ C2] TCP: AO hash mismatch for 10.0.1.1.38492->10.0.254.1.7011 [P.] L3index: 0 [ 259.775588][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies. [ 260.027480][ C3] TCP: AO hash mismatch for 10.0.1.1.40934->10.0.254.1.7012 [P.] L3index: 0 [ 260.028051][ C0] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.40934 [P.] L3index: 0