[ 234.511127][ C1] TCP: AO hash mismatch for 10.0.254.1.7014->10.0.1.1.39492 [P.] L3index: 0 [ 237.070085][ C1] net_ratelimit: 1 callbacks suppressed [ 237.070094][ C1] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].35770 [P.]L3index: 0 [ 237.071574][ C1] TCP: AO hash mismatch for [2001:db8:1::1].35770->[2001:db8:254::1].7011 [P.]L3index: 0 [ 237.194249][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies. [ 238.093486][ C0] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].34506 [P.]L3index: 0 [ 238.093516][ C2] TCP: AO hash mismatch for [2001:db8:1::1].34506->[2001:db8:254::1].7012 [P.]L3index: 0