[  254.765878][    C1] TCP: AO hash mismatch for [2001:db8:1::1].35838->[2001:db8:254::1].7011 [P.]L3index: 0
[  255.277341][    C0] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].35838 [P.]L3index: 0
[  255.733130][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies.
[  256.301419][    C3] TCP: AO hash mismatch for [2001:db8:1::1].57484->[2001:db8:254::1].7012 [P.]L3index: 0
[  256.302049][    C3] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].57484 [P.]L3index: 0