Test self connection
Test self connection

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