[  248.647701][    C3] TCP: AO hash mismatch for 10.0.1.1.44252->10.0.254.1.7011 [P.] L3index: 0
[  249.159637][    C2] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.44252 [P.] L3index: 0
[  249.897417][    C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  250.183013][    C3] TCP: AO hash mismatch for 10.0.1.1.41358->10.0.254.1.7012 [P.] L3index: 0
[  250.183562][    C3] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.41358 [P.] L3index: 0