[ 85.412672] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies. [ 85.433647] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].34390 [P.]L3index: 0 [ 85.433820] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].34390 [.]L3index: 0 [ 85.689692] TCP: AO hash mismatch for [2001:db8:1::1].55638->[2001:db8:254::1].7011 [P.]L3index: 0 [ 85.689692] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].55638 [P.]L3index: 0