20221205 fix message-counter overflow - counter did not reset after 0xFF fix messages sent by dapnet_dau could be received by dapnet_sock and built a loop change reduced output at console - use debug = True to see more change removing named_pipe on (clean) exit add msg_history in dapnet_dau will prevent sending repeated same ric and message in blocktime add bind in dapnet_dau will retry if addr_in_use add dropping msg-queue at dapnet_sock if core is not responding on 3 reconnects add listening on signal SIGTERM to shutdown both scripts if run as service add silent-mode to supress most output at cli