Remove multithread mode of pcap capture
Remove multithread mode of pcap capture

The testing mode is not compatible with stream balancing where one
stream need to be dispatched to the same thread.

lcheylus/haka,nabilbendafi/haka,lcheylus/haka,LubyRuffy/haka,nabilbendafi/haka,haka-security/haka,Wingless-Archangel/haka,Wingless-Archangel/haka,nabilbendafi/haka,lcheylus/haka,haka-security/haka,haka-security/haka,LubyRuffy/haka