diff --git a/y_worker_t/src/y_worker_t/y_task_t.c b/y_worker_t/src/y_worker_t/y_task_t.c
index 0391361..a01759e 100644
--- a/y_worker_t/src/y_worker_t/y_task_t.c
+++ b/y_worker_t/src/y_worker_t/y_task_t.c
@@ -26,28 +26,28 @@ void free_y_tasQ(struct y_tasQ * tasQ){
 }
 
 void push_tasQ(struct y_tasQ *tasQ, struct y_task_t task){
-  printf("debug: push_tasQ debut\n");
+  //printf("debug: push_tasQ debut\n");
   pthread_mutex_lock(tasQ->mut_tasQ);
   push_back_list_y_TASK_T(tasQ->list_tasQ, task);
   pthread_mutex_unlock(tasQ->mut_tasQ);
   pthread_cond_signal(tasQ->cond_tasQ);
-  printf("debug: push_tasQ fin\n");
+  //printf("debug: push_tasQ fin\n");
 }
 struct list_y_TASK_T* pull_tasQ(struct y_tasQ *tasQ){
-  printf("debug: pull_tasQ debut id_th:%ld\n",pthread_self());
+  //printf("debug: pull_tasQ debut id_th:%ld\n",pthread_self());
   struct list_y_TASK_T *valueRet = NULL;
   pthread_mutex_lock(tasQ->mut_tasQ);
   while(tasQ->list_tasQ->end_list == NULL){
     pthread_cond_wait(tasQ->cond_tasQ, tasQ->mut_tasQ);
   }
-  printf("debug: call pull_begin_from_list_y_TASK_T  debut\n");
+  //printf("debug: call pull_begin_from_list_y_TASK_T  debut\n");
   valueRet  = pull_begin_from_list_y_TASK_T(tasQ->list_tasQ);
 //  valueRet  = pull_end_from_list_y_TASK_T(tasQ->list_tasQ);
-  printf("debug: call pull_begin_from_list_y_TASK_T  fin, is tasQ NULL? : %d\nis tasQ->list_tasQ NULL?:%d\n", tasQ==NULL, tasQ->list_tasQ == NULL);
+  //printf("debug: call pull_begin_from_list_y_TASK_T  fin, is tasQ NULL? : %d\nis tasQ->list_tasQ NULL?:%d\n", tasQ==NULL, tasQ->list_tasQ == NULL);
   pthread_mutex_unlock(tasQ->mut_tasQ);
  
 
-  printf("debug: pull_tasQ fin : is valueRet NULL ? = %d, id_th:%ld\n", valueRet == NULL, pthread_self());
+  //printf("debug: pull_tasQ fin : is valueRet NULL ? = %d, id_th:%ld\n", valueRet == NULL, pthread_self());
   return valueRet;
 }
 
@@ -80,7 +80,7 @@ void * execute_task(void *arg){
   while(check_go_on_tasQ(argx)){
 
     l_task = pull_tasQ(tasQ);
-    printf("debug: is l_task NULL? = %d\n", l_task==NULL);
+    //printf("debug: is l_task NULL? = %d\n", l_task==NULL);
     if(l_task){
       if((l_task->value.status != TASK_DONE) && (l_task->value.func!=NULL))
         l_task->value.ret = l_task->value.func(l_task->value.arg);
@@ -93,7 +93,7 @@ void * execute_task(void *arg){
 
 
   }
-    printf("debug: -------------------> exit task exec \n");
+    //printf("debug: -------------------> exit task exec \n");
   //  usleep(1000);
   return NULL;
 }
diff --git a/y_worker_t/src/y_worker_t/y_worker_t.c b/y_worker_t/src/y_worker_t/y_worker_t.c
index ce7a8b8..3d0e1fc 100644
--- a/y_worker_t/src/y_worker_t/y_worker_t.c
+++ b/y_worker_t/src/y_worker_t/y_worker_t.c
@@ -86,21 +86,21 @@ void* execute_work(void* arg){
   pworker->id_thread=id_thread;
   pthread_mutex_unlock(pworker->mut_worker);
 	pthread_cond_signal(pworker->cond_worker);
-    printf("debug: ############################ execute_task call : thread_id:%ld, self=%ld \n",pworker->id,id_thread);
+    //printf("debug: ############################ execute_task call : thread_id:%ld, self=%ld \n",pworker->id,id_thread);
   do{
-    printf("debug: execute_task call : thread_id:%ld, self=%ld \n",pworker->id,id_thread);
+    //printf("debug: execute_task call : thread_id:%ld, self=%ld \n",pworker->id,id_thread);
     execute_task((void*)argx);
-    printf("debug: <<<<>>>> execute_task end, worker exec=%d id:%ld self:%ld \n",exec,pworker->id, pworker->id_thread);
+    //printf("debug: <<<<>>>> execute_task end, worker exec=%d id:%ld self:%ld \n",exec,pworker->id, pworker->id_thread);
   pthread_mutex_lock(pworker->mut_worker);
   exec=pworker->exec;
   pthread_mutex_unlock(pworker->mut_worker);
-    printf("debug: execute_task end, worker exec=%d id:%ld self:%ld \n",exec,pworker->id, pworker->id_thread);
+    //printf("debug: execute_task end, worker exec=%d id:%ld self:%ld \n",exec,pworker->id, pworker->id_thread);
   }while(exec);
 
   
   pthread_mutex_lock(pworker->mut_worker);
   pworker->status=WORKER_OFF;
-    printf("debug: =========>>>  execute_task end, worker OFF =%d, id=%ld self:%ld\n",pworker->status, pworker->id, pworker->id_thread);
+    //printf("debug: =========>>>  execute_task end, worker OFF =%d, id=%ld self:%ld\n",pworker->status, pworker->id, pworker->id_thread);
   pthread_mutex_unlock(pworker->mut_worker);
 	pthread_cond_signal(pworker->cond_worker);
 //	usleep(1000);
diff --git a/ytest_t/include_ytest/include/ftest/ftest.h b/ytest_t/include_ytest/include/ftest/ftest.h
index ac77c0c..5d9d9b3 100644
--- a/ytest_t/include_ytest/include/ftest/ftest.h
+++ b/ytest_t/include_ytest/include/ftest/ftest.h
@@ -103,6 +103,9 @@ extern char *varHK_EQ, *varHK_TR, *varHK_RN, *varHK_DN, *varHK_OK, *varHK_FL, *v
             if(id_thread >= 0){\
               fprintf(f_ou_th[id_thread], "%s",buf);\
               fflush(f_ou_th[id_thread]);\
+            }else{\
+              fprintf(f_ou_th[parallel_nb], "%s",buf);\
+              fflush(f_ou_th[parallel_nb]);\
             }\
         }\
         else{\
@@ -112,6 +115,8 @@ extern char *varHK_EQ, *varHK_TR, *varHK_RN, *varHK_DN, *varHK_OK, *varHK_FL, *v
             }\
             else {\
               fprintf(F_OUT, "%s",buf);\
+              fprintf(f_ou_th[parallel_nb], "%s",buf);\
+              fflush(f_ou_th[parallel_nb]);\
             }\
         }\
       } \
@@ -158,6 +163,7 @@ struct func {
 
 
 extern bool is_parallel_nb;
+extern size_t parallel_nb ;
 
 long int id_of_thread_executed(const char *func_call_name);
 
diff --git a/ytest_t/libytest.so b/ytest_t/libytest.so
index 1a01539..14cf38a 100755
Binary files a/ytest_t/libytest.so and b/ytest_t/libytest.so differ
diff --git a/ytest_t/yftest/include/ftest/ftest.h b/ytest_t/yftest/include/ftest/ftest.h
index ac77c0c..5d9d9b3 100644
--- a/ytest_t/yftest/include/ftest/ftest.h
+++ b/ytest_t/yftest/include/ftest/ftest.h
@@ -103,6 +103,9 @@ extern char *varHK_EQ, *varHK_TR, *varHK_RN, *varHK_DN, *varHK_OK, *varHK_FL, *v
             if(id_thread >= 0){\
               fprintf(f_ou_th[id_thread], "%s",buf);\
               fflush(f_ou_th[id_thread]);\
+            }else{\
+              fprintf(f_ou_th[parallel_nb], "%s",buf);\
+              fflush(f_ou_th[parallel_nb]);\
             }\
         }\
         else{\
@@ -112,6 +115,8 @@ extern char *varHK_EQ, *varHK_TR, *varHK_RN, *varHK_DN, *varHK_OK, *varHK_FL, *v
             }\
             else {\
               fprintf(F_OUT, "%s",buf);\
+              fprintf(f_ou_th[parallel_nb], "%s",buf);\
+              fflush(f_ou_th[parallel_nb]);\
             }\
         }\
       } \
@@ -158,6 +163,7 @@ struct func {
 
 
 extern bool is_parallel_nb;
+extern size_t parallel_nb ;
 
 long int id_of_thread_executed(const char *func_call_name);