[  241.449589][    C1] TCP: AO hash mismatch for [2001:db8:1::1].49042->[2001:db8:254::1].7013 [P.]L3index: 0
[  241.449955][    C2] TCP: AO hash mismatch for [2001:db8:1::1].49042->[2001:db8:254::1].7013 [.]L3index: 0
[  242.473518][    C2] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].56724 [P.]L3index: 0
[  242.473965][    C3] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].56724 [.]L3index: 0
[  244.783722][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies.