[ 245.549281][ C0] net_ratelimit: 3 callbacks suppressed [ 245.549288][ C0] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].40068 [P.]L3index: 0 [ 245.549316][ C2] TCP: AO hash mismatch for [2001:db8:1::1].40068->[2001:db8:254::1].7011 [P.]L3index: 0 [ 246.573942][ C2] TCP: AO hash mismatch for [2001:db8:1::1].50502->[2001:db8:254::1].7012 [P.]L3index: 0 [ 246.574959][ C2] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].50502 [P.]L3index: 0 [ 247.597245][ C2] TCP: AO hash mismatch for [2001:db8:1::1].46008->[2001:db8:254::1].7013 [P.]L3index: 0 [ 247.597942][ C3] TCP: AO hash mismatch for [2001:db8:1::1].46008->[2001:db8:254::1].7013 [.]L3index: 0 [ 248.621952][ C3] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].39922 [P.]L3index: 0 [ 248.623185][ C3] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].39922 [.]L3index: 0 [ 248.701644][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies.