[  246.746168][    C3] net_ratelimit: 3 callbacks suppressed
[  246.746179][    C3] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  246.749107][    C2] TCP: AO hash mismatch for 10.0.1.1.59698->10.0.254.1.7011 [P.] L3index: 0
[  246.750316][    C3] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.59698 [P.] L3index: 0
[  247.773158][    C2] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.60374 [P.] L3index: 0
[  247.773959][    C2] TCP: AO hash mismatch for 10.0.1.1.60374->10.0.254.1.7012 [P.] L3index: 0