{
    "name"  : "线卡心跳超时诊断",
    "problems" : {
        "problem1" : {
            "desc"      : "【问题】 线卡心跳超时",
            "advice"    : "【建议】 请使用工具一键收集信息"
        }
    }
}
---------------------------code-------------------------------
response = cli('show logging')
reg = /KEEPALIVE-3-MODULE_TIMEOUT/
if reg.test(response) :
	add_problem('problem1')
	return 'warn'
end

return 'success'