[  247.595158][    C2] net_ratelimit: 2 callbacks suppressed
[  247.595168][    C2] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].59344 [P.]L3index: 0
[  247.595913][    C0] TCP: AO hash mismatch for [2001:db8:1::1].59344->[2001:db8:254::1].7011 [P.]L3index: 0
[  248.619087][    C2] TCP: AO hash mismatch for [2001:db8:1::1].39650->[2001:db8:254::1].7012 [P.]L3index: 0
[  248.619874][    C0] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].39650 [P.]L3index: 0
[  249.122052][    C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  249.643735][    C3] TCP: AO hash mismatch for [2001:db8:1::1].49922->[2001:db8:254::1].7013 [P.]L3index: 0
[  249.645224][    C3] TCP: AO hash mismatch for [2001:db8:1::1].49922->[2001:db8:254::1].7013 [.]L3index: 0
[  250.667329][    C0] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].53064 [P.]L3index: 0
[  250.668530][    C0] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].53064 [.]L3index: 0