[ 242.472711][ C1] net_ratelimit: 3 callbacks suppressed [ 242.472719][ C1] TCP: AO hash mismatch for [2001:db8:1::1].56126->[2001:db8:254::1].7011 [P.]L3index: 0 [ 242.473719][ C0] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].56126 [P.]L3index: 0 [ 243.497003][ C1] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].53192 [P.]L3index: 0 [ 243.497900][ C1] TCP: AO hash mismatch for [2001:db8:1::1].53192->[2001:db8:254::1].7012 [P.]L3index: 0 [ 244.520762][ C3] TCP: AO hash mismatch for [2001:db8:1::1].50906->[2001:db8:254::1].7013 [P.]L3index: 0 [ 244.521837][ C2] TCP: AO hash mismatch for [2001:db8:1::1].50906->[2001:db8:254::1].7013 [.]L3index: 0 [ 245.544726][ C2] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].49996 [P.]L3index: 0 [ 245.545186][ C0] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].49996 [.]L3index: 0 [ 246.317135][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies.