[ 257.221073][ C3] TCP: AO hash mismatch for [2001:db8:1::1].60986->[2001:db8:254::1].7011 [P.]L3index: 0 [ 257.221457][ C0] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].60986 [P.]L3index: 0 [ 258.207286][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies. [ 258.245341][ C2] TCP: AO hash mismatch for [2001:db8:1::1].52658->[2001:db8:254::1].7012 [P.]L3index: 0 [ 258.246048][ C0] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].52658 [P.]L3index: 0 [ 259.269842][ C2] TCP: AO hash mismatch for [2001:db8:1::1].55636->[2001:db8:254::1].7013 [P.]L3index: 0 [ 259.270888][ C2] TCP: AO hash mismatch for [2001:db8:1::1].55636->[2001:db8:254::1].7013 [.]L3index: 0