[  246.059145][    C2] net_ratelimit: 4 callbacks suppressed
[  246.059159][    C2] TCP: AO hash mismatch for [2001:db8:1::1].60158->[2001:db8:254::1].7011 [P.]L3index: 0
[  246.059922][    C1] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].60158 [P.]L3index: 0
[  246.589250][    C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  247.083125][    C0] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].33938 [P.]L3index: 0
[  247.083270][    C2] TCP: AO hash mismatch for [2001:db8:1::1].33938->[2001:db8:254::1].7012 [P.]L3index: 0