test/argstream: correct verbose default
test/argstream: correct verbose default

benfleis/tchannel,RyanTech/tchannel,RyanTech/tchannel,chenwenbin928/tchannel,savaki/tchannel,sasa233/tchannel,hustxiaoc/tchannel,savaki/tchannel,chenwenbin928/tchannel,Zirpon/tchannel,vanloswang/tchannel,bunnyblue/tchannel,i/tchannel,benfleis/tchannel,savaki/tchannel,Zirpon/tchannel,vanloswang/tchannel,sasa233/tchannel,chenwenbin928/tchannel,hustxiaoc/tchannel,hustxiaoc/tchannel,i/tchannel,vanloswang/tchannel,benfleis/tchannel,Zirpon/tchannel,sasa233/tchannel,RyanTech/tchannel,i/tchannel,bunnyblue/tchannel,bunnyblue/tchannel