[ 245.063783][ C1] net_ratelimit: 3 callbacks suppressed [ 245.063791][ C1] TCP: AO hash mismatch for 10.0.1.1.52404->10.0.254.1.7011 [P.] L3index: 0 [ 245.064162][ C2] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.52404 [P.] L3index: 0 [ 246.087946][ C2] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.58164 [P.] L3index: 0 [ 246.088936][ C2] TCP: AO hash mismatch for 10.0.1.1.58164->10.0.254.1.7012 [P.] L3index: 0 [ 247.111447][ C0] TCP: AO hash mismatch for 10.0.1.1.54118->10.0.254.1.7013 [P.] L3index: 0 [ 247.112027][ C2] TCP: AO hash mismatch for 10.0.1.1.54118->10.0.254.1.7013 [.] L3index: 0 [ 248.135721][ C2] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.54062 [P.] L3index: 0 [ 248.135815][ C0] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.54062 [.] L3index: 0 [ 248.688815][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies.