call io_service.reset() after sending a message, so we can send another one next.
call io_service.reset() after sending a message, so we can send another one next.

glawler/watcher-visualization,glawler/watcher-visualization,glawler/watcher-visualization,akbardotinfo/watcher-visualization,akbardotinfo/watcher-visualization,glawler/watcher-visualization,glawler/watcher-visualization,akbardotinfo/watcher-visualization,akbardotinfo/watcher-visualization,akbardotinfo/watcher-visualization