[ 244.009221][ C3] net_ratelimit: 3 callbacks suppressed [ 244.009226][ C3] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.54596 [P.] L3index: 0 [ 244.010147][ C3] TCP: AO hash mismatch for 10.0.1.1.54596->10.0.254.1.7011 [P.] L3index: 0 [ 244.047424][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies. [ 245.032505][ C3] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.42736 [P.] L3index: 0 [ 245.032638][ C1] TCP: AO hash mismatch for 10.0.1.1.42736->10.0.254.1.7012 [P.] L3index: 0 [ 246.056716][ C1] TCP: AO hash mismatch for 10.0.1.1.49204->10.0.254.1.7013 [P.] L3index: 0 [ 246.057748][ C3] TCP: AO hash mismatch for 10.0.1.1.49204->10.0.254.1.7013 [.] L3index: 0