[   87.318011] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[   87.546783] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].38150 [P.]L3index: 0
[   87.546923] TCP: AO hash mismatch for [2001:db8:1::1].38150->[2001:db8:254::1].7012 [P.]L3index: 0