[  231.070347][    C0] net_ratelimit: 1 callbacks suppressed
[  231.070354][    C0] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  231.760364][    C1] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.41696 [FP.] L3index: 0
[  231.760914][    C1] TCP: AO hash mismatch for 10.0.1.1.41696->10.0.254.1.7011 [FP.] L3index: 0