test/hyperbahn/sub-channel: close client channels
test/hyperbahn/sub-channel: close client channels

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