[  256.816176][    C2] TCP: AO hash mismatch for [2001:db8:1::1].60174->[2001:db8:254::1].7013 [FP.]L3index: 0
[  256.816965][    C3] TCP: AO hash mismatch for [2001:db8:1::1].60174->[2001:db8:254::1].7013 [.]L3index: 0
[  257.839473][    C1] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].59582 [FP.]L3index: 0
[  257.840333][    C3] TCP: AO hash mismatch for [2001:db8:254::1].7014->[2001:db8:1::1].59582 [.]L3index: 0
[  258.958723][ T1097] self-connect_ip (1097) used greatest stack depth: 23872 bytes left