[ 224.551825][ C0] net_ratelimit: 3 callbacks suppressed [ 224.551831][ C0] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.42932 [FP.] L3index: 0 [ 224.552724][ C0] TCP: AO hash mismatch for 10.0.1.1.42932->10.0.254.1.7011 [FP.] L3index: 0 [ 224.648030][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies. [ 225.575368][ C3] TCP: AO hash mismatch for 10.0.1.1.34536->10.0.254.1.7012 [FP.] L3index: 0 [ 225.575384][ C1] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.34536 [FP.] L3index: 0