[ 248.133214][ C1] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].53682 [P.]L3index: 0 [ 248.134166][ C1] TCP: AO hash mismatch for [2001:db8:1::1].53682->[2001:db8:254::1].7012 [P.]L3index: 0 [ 249.156796][ C1] TCP: AO hash mismatch for [2001:db8:1::1].33100->[2001:db8:254::1].7013 [P.]L3index: 0 [ 249.157288][ C1] TCP: AO hash mismatch for [2001:db8:1::1].33100->[2001:db8:254::1].7013 [.]L3index: 0 [ 250.180316][ C1] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].45586 [P.]L3index: 0 [ 250.181223][ C2] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].45586 [.]L3index: 0 [ 251.605474][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies.