[  240.813005][    C0] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  241.447882][    C1] TCP: AO hash mismatch for [2001:db8:1::1].59184->[2001:db8:254::1].7011 [P.]L3index: 0
[  241.448270][    C0] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].59184 [P.]L3index: 0