Update main.c add sleep of 1 sec for each socket opening error

main.c

@@ -3038,6 +3038,7 @@ void socket_send(int length) {
   	    pclose(transmit_restartf);	      
         sleep(10);  // was 5 // sleep if socket connection refused
       }
+	  sleep(1); 	
     }
     else {
       socket_open = 1;