[  246.638534][    C0] net_ratelimit: 3 callbacks suppressed
[  246.638543][    C0] TCP: AO hash mismatch for [2001:db8:1::1].43642->[2001:db8:254::1].7011 [P.]L3index: 0
[  246.638722][    C2] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].43642 [P.]L3index: 0
[  247.663234][    C2] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].35634 [P.]L3index: 0
[  247.664017][    C2] TCP: AO hash mismatch for [2001:db8:1::1].35634->[2001:db8:254::1].7012 [P.]L3index: 0
[  248.687528][    C2] TCP: AO hash mismatch for [2001:db8:1::1].33124->[2001:db8:254::1].7013 [P.]L3index: 0
[  248.689163][    C2] TCP: AO hash mismatch for [2001:db8:1::1].33124->[2001:db8:254::1].7013 [.]L3index: 0
[  249.671698][    C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  249.710644][    C3] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].55556 [P.]L3index: 0
[  249.711041][    C2] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].55556 [.]L3index: 0