TChannelConnection: improve invalid operation error log
TChannelConnection: improve invalid operation error log

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