[  235.383188][    C2] net_ratelimit: 3 callbacks suppressed
[  235.383197][    C2] TCP: AO hash mismatch for [2001:db8:1::1].40874->[2001:db8:254::1].7011 [FP.]L3index: 0
[  235.896218][    C3] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].40874 [FP.]L3index: 0
[  236.172334][    C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  236.407294][    C0] TCP: AO hash mismatch for [2001:db8:1::1].55884->[2001:db8:254::1].7012 [FP.]L3index: 0
[  236.919289][    C0] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].55884 [FP.]L3index: 0