[  254.268310][    C0] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].51018 [P.]L3index: 0
[  254.268674][    C2] TCP: AO hash mismatch for [2001:db8:1::1].51018->[2001:db8:254::1].7011 [P.]L3index: 0
[  254.590094][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies.
[  255.291811][    C2] TCP: AO hash mismatch for [2001:db8:1::1].39144->[2001:db8:254::1].7012 [P.]L3index: 0
[  255.292187][    C3] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].39144 [P.]L3index: 0