[ 240.448921][ C0] net_ratelimit: 3 callbacks suppressed [ 240.448929][ C0] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].41780 [P.]L3index: 0 [ 240.449028][ C1] TCP: AO hash mismatch for [2001:db8:1::1].41780->[2001:db8:254::1].7011 [P.]L3index: 0 [ 241.472953][ C2] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].53340 [P.]L3index: 0 [ 241.473511][ C2] TCP: AO hash mismatch for [2001:db8:1::1].53340->[2001:db8:254::1].7012 [P.]L3index: 0 [ 242.497314][ C1] TCP: AO hash mismatch for [2001:db8:1::1].34616->[2001:db8:254::1].7013 [P.]L3index: 0 [ 242.498584][ C1] TCP: AO hash mismatch for [2001:db8:1::1].34616->[2001:db8:254::1].7013 [.]L3index: 0 [ 243.521500][ C1] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].44052 [.]L3index: 0 [ 243.521775][ C0] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].44052 [P.]L3index: 0 [ 244.478600][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies.