[ 247.596215][ C2] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.45790 [P.] L3index: 0 [ 247.596821][ C2] TCP: AO hash mismatch for 10.0.1.1.45790->10.0.254.1.7012 [P.] L3index: 0 [ 248.620395][ C2] TCP: AO hash mismatch for 10.0.1.1.37080->10.0.254.1.7013 [P.] L3index: 0 [ 248.620925][ C2] TCP: AO hash mismatch for 10.0.1.1.37080->10.0.254.1.7013 [.] L3index: 0 [ 249.644275][ C0] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.37542 [P.] L3index: 0 [ 249.645053][ C3] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.37542 [.] L3index: 0 [ 249.660153][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.