[ 261.928490][ C0] TCP: AO hash mismatch for [2001:db8:1::1].60990->[2001:db8:254::1].7011 [P.]L3index: 0 [ 262.440658][ C2] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].60990 [P.]L3index: 0 [ 262.952418][ C3] TCP: AO hash mismatch for [2001:db8:1::1].53900->[2001:db8:254::1].7012 [P.]L3index: 0 [ 263.464901][ C2] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].53900 [P.]L3index: 0