高手指点，Fluent网格检查出错！

shfxx

高手帮看一下，我原来建模检查老出现这样的错误，于是我就画了一个简单的圆柱以进口一出口，选用Tet/Hybrid-Hexcore划分网格还是出现这样的错误（我原来的模型只能用Tet/Hybrid-Hexcore）
Grid Check
Domain Extents:
   x-coordinate: min (m) = -7.500000e-02, max (m) = 7.500000e-02
   y-coordinate: min (m) = -7.500000e-02, max (m) = 7.500000e-02
   z-coordinate: min (m) = 0.000000e+00, max (m) = 1.500000e-01
Volume statistics:
   minimum volume (m3): 1.754917e-08
   maximum volume (m3): 9.616109e-07
     total volume (m3): 2.646896e-03
Face area statistics:
   minimum face area (m2): 9.096223e-06
   maximum face area (m2): 1.226857e-04
Checking number of nodes per cell.
Checking number of faces per cell.
Checking thread pointers.
Checking number of cells per face.
Checking face cells.
Checking bridge faces.
Checking right-handed cells.
Checking face handedness.
Checking element type consistency.
Checking boundary types:
Checking face pairs.
Checking periodic boundaries.
Checking node count.
Checking nosolve cell count.
Checking nosolve face count.
Checking face children.
WARNING: Missing id, child 2 on face 0 (t 8)
WARNING: Missing id, child 3 on face 0 (t 8)
WARNING: Missing id, child 2 on face 1 (t 8)
WARNING: Missing id, child 3 on face 1 (t 8)
WARNING: Missing id, child 2 on face 2 (t 8)
WARNING: Missing id, child 3 on face 2 (t 8)
WARNING: Missing id, child 2 on face 3 (t 8)
WARNING: Missing id, child 3 on face 3 (t 8)
WARNING: Missing id, child 2 on face 4 (t 8)
WARNING: Missing id, child 3 on face 4 (t 8)
WARNING: Missing id, child 2 on face 5 (t 8)
WARNING: Missing id, child 3 on face 5 (t 8)