[ 84.694311] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies. [ 85.366658] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].38202 [P.]L3index: 0 [ 85.366673] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].38202 [.]L3index: 0