[  252.830877][    C2] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.47806 [P.] L3index: 0
[  252.831479][    C2] TCP: AO hash mismatch for 10.0.1.1.47806->10.0.254.1.7011 [P.] L3index: 0
[  253.601307][    C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  253.854642][    C1] TCP: AO hash mismatch for 10.0.1.1.53706->10.0.254.1.7012 [P.] L3index: 0
[  254.366792][    C1] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.53706 [P.] L3index: 0