TChannel: only copy options in non-dead case
TChannel: only copy options in non-dead case

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