[  254.783912][    C3] net_ratelimit: 3 callbacks suppressed
[  254.784241][    C3] TCP: AO hash mismatch for 10.0.1.1.45170->10.0.254.1.7011 [P.] L3index: 0
[  254.784314][    C1] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.45170 [P.] L3index: 0
[  255.511187][    C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  255.807927][    C1] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.54914 [P.] L3index: 0
[  255.808024][    C3] TCP: AO hash mismatch for 10.0.1.1.54914->10.0.254.1.7012 [P.] L3index: 0