fix main-loop
fix main-loop

 - Go routines
 - Close socket
 - Use single socket for multiple RPCs (one-by-one)

oatot/oatot,egg4egg/oatot,oatot/oatot,oatot/oatot,egg4egg/oatot,oatot/oatot,egg4egg/oatot,egg4egg/oatot,GuildDio/oatot,GuildDio/oatot,GuildDio/oatot,oatot/oatot,GuildDio/oatot,egg4egg/oatot,GuildDio/oatot