connect normally with an ssh server that is in the middle of shutting down for a graceful reboot and expect to (with retries) connect to it again as it shuts down, reboots and comes back up. We have ...

are created in both the unicast and multicast case. in case of multicast, the _respond_sockets are never read. This causes some problem with the Recv queue of UDP, because the OS (in my case Ubuntu) ...