[ 80.629911] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].58948 [FP.]L3index: 0 [ 80.629911] TCP: AO hash mismatch for [2001:db8:1::1].58948->[2001:db8:254::1].7011 [FP.]L3index: 0 [ 80.886396] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies. [ 81.653955] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].58064 [FP.]L3index: 0