[  247.090254][    C0] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].51360 [P.]L3index: 0
[  247.090917][    C0] TCP: AO hash mismatch for [2001:db8:1::1].51360->[2001:db8:254::1].7012 [P.]L3index: 0
[  248.114129][    C2] TCP: AO hash mismatch for [2001:db8:1::1].52946->[2001:db8:254::1].7013 [P.]L3index: 0
[  248.114436][    C0] TCP: AO hash mismatch for [2001:db8:1::1].52946->[2001:db8:254::1].7013 [.]L3index: 0
[  249.138351][    C2] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].37014 [.]L3index: 0
[  249.649822][    C2] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].37014 [P.]L3index: 0
[  250.562043][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies.