catch exception in pipe()
catch exception in pipe()

douban/dpark,fe11x/dpark,daishaowei/dpark,Mignet/dpark,douban/dpark,yhj630520/dpark,mageia/dpark,yanheven/dpark,junmoa/dpark,oceanjack/dpark,mageia/dpark,dogeyes/dpark,yanheven/dpark,quxiaolong1504/dpark,fe11x/dpark,dogeyes/dpark,windreamer/dpark,smarthomekit/dpark,windreamer/dpark,yhj630520/dpark,dogeyes/dpark,304471720/dpark,smarthomekit/dpark,oceanjack/dpark,304471720/dpark,windreamer/dpark,zzl0/dpark,douban/dpark,quxiaolong1504/dpark,douban/dpark,veritynoob/dpark,304471720/dpark,veritynoob/dpark,zzl0/dpark,yhj630520/dpark,windreamer/dpark,Mignet/dpark,daishaowei/dpark,veritynoob/dpark,douban/dpark,smarthomekit/dpark,junmoa/dpark,ee08b397/dpark