[  233.259150][    C0] net_ratelimit: 3 callbacks suppressed
[  233.259159][    C0] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  233.812802][    C2] TCP: AO hash mismatch for 10.0.1.1.44642->10.0.254.1.7011 [FP.] L3index: 0
[  233.813306][    C2] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.44642 [FP.] L3index: 0