runcluvfy.sh failed on some kernel param

$  ./runcluvfy.sh stage -pre crsinst -n node1,node2 -verbose

still failed on some parameters, examples as below, even the current value is same as the required 

Check: Kernel parameter for "semmsl"
  Node Name         Current       Configured    Required      Status        Comment
  ----------------  ------------  ------------  ------------  ------------  ------------
  node2         250           unknown       250           failed        Configured value too low.
  node1         250           unknown       250           failed        Configured value too low.
Result: Kernel parameter check failed for "semmsl"

Check: Kernel parameter for "semmns"
  Node Name         Current       Configured    Required      Status        Comment
  ----------------  ------------  ------------  ------------  ------------  ------------
  node2         32000         unknown       32000         failed        Configured value too low.
  node1         32000         unknown       32000         failed        Configured value too low.
Result: Kernel parameter check failed for "semmns"