HelenOS sources

TCP_EV_CONN_FAILED  832 uspace/lib/inet/src/tcp.c 		case TCP_EV_CONN_FAILED:
TCP_EV_CONN_FAILED  249 uspace/srv/net/tcp/service.c 	aid_t req = async_send_1(exch, TCP_EV_CONN_FAILED, cconn->id, NULL);