[  246.671776][    C3] TCP: AO hash mismatch for [2001:db8:1::1].35300->[2001:db8:254::1].7013 [P.]L3index: 0
[  247.184547][    C1] TCP: AO hash mismatch for [2001:db8:1::1].35300->[2001:db8:254::1].7013 [.]L3index: 0
[  248.207878][    C1] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].43220 [P.]L3index: 0
[  248.209194][    C3] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].43220 [.]L3index: 0
[  250.023185][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies.