{
    "name"  : "检查配置错误",
    "precondition" : ["name"],
    "problems" : {
        "problem1" : {
            "desc"      : "【问题】filp泄露可能导致内存耗尽",
            "advice"    : "【建议】升级设备版本"
        }
    }
}
---------------------------code-------------------------------
result=cli('run-system-shell')
result=cli('cat proc/slabinfo | grep filp')
print '!!!'+result+'!!!'
result=result.split(/\r?\n/)
result=result[1]
result=result.split(/\s+/)
result=result[1]
flag=result>=1000000
print '!!!'+flag+'!!!'
if result>=1000000 :
	add_problem('problem1')
	return 'warn'
end
return 'success'