Send channelOpen event upstream
Send channelOpen event upstream

Some handlers (namely ReadTimeoutHandler) expect channelOpen events to perform initialization. Consuming an event here causes incorrect behavior in such handlers.
unfiltered/unfiltered,xuwei-k/unfiltered,peel/unfiltered,beni55/unfiltered,hamnis/unfiltered,beni55/unfiltered,benhutchison/unfiltered,peel/unfiltered,jarin/unfiltered,unfiltered/unfiltered,xuwei-k/unfiltered,jarin/unfiltered,realestate-com-au/unfiltered,hamnis/unfiltered,mismatch/unfiltered,realestate-com-au/unfiltered,omarkilani/unfiltered,mismatch/unfiltered,omarkilani/unfiltered