See Ethernet pause frames Usb ethernet adapters will send these pause frames, waiting for the computer to reconnect.. but they end up flooding dumb switches..

See Ethernet pause frames Usb ethernet adapters will send these pause frames, waiting for the computer to reconnect.. but they end up flooding dumb switches.. https://news.ycombinator.com/item?id=31268134 https://news.ycombinator.com/item?id=31268134