- threads are new identified by pid

Source/charon/threads/sender.c

@@ -22,6 +22,7 @@
 
 #include <stdlib.h>
 #include <pthread.h>
+#include <unistd.h>
 
 #include "sender.h"
 
@@ -73,6 +74,8 @@ static void send_packets(private_sender_t * this)
 	/* cancellation disabled by default */
 	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
 
+	this->logger->log(this->logger, CONTROL, "sender thread running, pid %d", getpid());
+
 	while (1)
 	{
 		while (global_send_queue->get(global_send_queue,&current_packet) == SUCCESS)