[  268.126172][    C2] TCP: AO hash mismatch for [2001:db8:1::1].44792->[2001:db8:254::1].7011 [P.]L3index: 0
[  268.126912][    C3] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].44792 [P.]L3index: 0
[  269.150337][    C3] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].52592 [P.]L3index: 0
[  269.150424][    C2] TCP: AO hash mismatch for [2001:db8:1::1].52592->[2001:db8:254::1].7012 [P.]L3index: 0
[  270.174754][    C0] TCP: AO hash mismatch for [2001:db8:1::1].46756->[2001:db8:254::1].7013 [P.]L3index: 0
[  270.175419][    C0] TCP: AO hash mismatch for [2001:db8:1::1].46756->[2001:db8:254::1].7013 [.]L3index: 0
[  270.269050][    C0] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  271.197777][    C1] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].55342 [P.]L3index: 0
[  271.198802][    C1] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].55342 [.]L3index: 0