[ 257.321940][ C0] TCP: AO hash mismatch for [2001:db8:254::1].7011->[2001:db8:1::1].45864 [P.]L3index: 0 [ 257.323220][ C2] TCP: AO hash mismatch for [2001:db8:1::1].45864->[2001:db8:254::1].7011 [P.]L3index: 0 [ 258.346596][ C1] TCP: AO hash mismatch for [2001:db8:1::1].58420->[2001:db8:254::1].7012 [P.]L3index: 0 [ 258.347055][ C2] TCP: AO hash mismatch for [2001:db8:254::1].7012->[2001:db8:1::1].58420 [P.]L3index: 0