diff --git a/targets/TEST/OAI/case01.py b/targets/TEST/OAI/case01.py
index acfbd1fcb1f8022cf29efcf5b963a9bc4faecee8..3ec93f01c6265dd1170364b19e468bad129ea6e1 100644
--- a/targets/TEST/OAI/case01.py
+++ b/targets/TEST/OAI/case01.py
@@ -44,8 +44,10 @@ makerr2 = 'Error 1'
 def execute(oai, user, pw, logfile):
     
     case = '01'
+    logs_dir = 'pre-ci-logs';
     oai.send('cd $OPENAIR_TARGETS;')   
-    
+    oai.send('mkdir ' + logs_dir + ';')
+ 
     try:
         test = '00'
         name = 'Check oai.svn.add'
@@ -69,11 +71,12 @@ def execute(oai, user, pw, logfile):
         test = '01'
         name = 'Compile oai.rel8.make'
         conf = 'make'
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt;'
         diag = "check the compilation errors for oai"
         oai.send('make cleanall;')
         oai.send('make cleanasn1;')
         oai.send('rm -f ./oaisim.rel8;')
-        oai.send_expect_false('make -j4;', makerr1,  1500)
+        oai.send_expect_false('make -j4' + tee, makerr1,  1500)
         oai.send('cp ./oaisim ./oaisim.rel8;')
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
@@ -89,8 +92,10 @@ def execute(oai, user, pw, logfile):
         oai.send('rm -f ./oaisim.rel8.nas;')
         oai.send('rm -f ./nasmesh;')
         oai.send('make nasmesh_clean;')
-        oai.send_expect_false('make nasmesh_fix;', makerr1,  60)
-        oai.send_expect_false('make NAS=1 -j4;', makerr1,  1500)
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '_1.txt;'
+        oai.send_expect_false('make nasmesh_fix' + tee, makerr1,  60)
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '_2.txt;'
+        oai.send_expect_false('make NAS=1 -j4' + tee, makerr1,  1500)
         oai.send('cp ./oaisim ./oaisim.rel8.nas;')
         
     except log.err, e:
@@ -105,10 +110,11 @@ def execute(oai, user, pw, logfile):
         test = '03'
         name = 'Compile oai.rel8.rf.make' 
         conf = 'make RTAI=0 Rel8=1'
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt;'
         diag = 'check the compilation errors for Rel8'
         oai.send('make cleanall;')
         oai.send('rm -f ./oaisim.rel8.rf;')
-        oai.send_expect_false('make RTAI=0 -j4;', makerr1,  1500)
+        oai.send_expect_false('make RTAI=0 -j4' + tee, makerr1,  1500)
         oai.send('cp ./oaisim ./oaisim.rel8.rf;')
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
@@ -122,10 +128,11 @@ def execute(oai, user, pw, logfile):
         test = '04'
         name = 'Compile oai.rel8.phy.dlsim.make' 
         conf = 'make dlsim'
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt;'
         diag = 'check the compilation errors for dlsim in $OPENAIR1_DIR/SIMULATION/LTE_PHY'
         oai.send('make clean;')
         oai.send('rm -f ./dlsim.rel8;')
-        oai.send_expect_false('make dlsim -j4;', makerr1,  1500)
+        oai.send_expect_false('make dlsim -j4' + tee, makerr1,  1500)
         oai.send('cp ./dlsim ./dlsim.rel8;')
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
@@ -136,10 +143,11 @@ def execute(oai, user, pw, logfile):
         test = '05'
         name = 'Compile oai.rel8.phy.ulsim.make' 
         conf = 'make ulsim'
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt;'
         diag = 'check the compilation errors for dlsim in $OPENAIR1_DIR/SIMULATION/LTE_PHY'
         oai.send('make clean;')
         oai.send('rm -f ./ulsim.rel8;')
-        oai.send_expect_false('make ulsim -j4;', makerr1,  1500)
+        oai.send_expect_false('make ulsim -j4' + tee, makerr1,  1500)
         oai.send('cp ./ulsim ./ulsim.rel8;')
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
@@ -153,12 +161,13 @@ def execute(oai, user, pw, logfile):
         test = '06'
         name = 'Compile oai.rel10.make' 
         conf = 'make Rel10=1'
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt;'
         diag = 'check the compilation errors for Rel10'
         oai.send('make clean;')
         oai.send('make cleanall;')
         oai.send('make cleanasn1;')
         oai.send('rm -f ./oaisim.rel10;')
-        oai.send_expect_false('make Rel10=1 -j4;', makerr1,  1500)
+        oai.send_expect_false('make Rel10=1 -j4' + tee, makerr1,  1500)
         oai.send('cp ./oaisim ./oaisim.rel10;')
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
@@ -169,12 +178,13 @@ def execute(oai, user, pw, logfile):
         #test = '07'
         #name = 'Compile oai.rel8.cellular.eNB.make'
         #conf = 'make rrc_cellular=1 eNB_flag=1'
+        #tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt;'
         #diag = 'check the compilation errors for eNB/RG RRC Cellular'
         #oai.send('make clean;')
         #oai.send('make cleanall;')
         #oai.send('make cleanasn1;')
         #oai.send('rm -f ./oaisim.rel8.cellular.rg;')
-        #oai.send_expect_false('make rrc_cellular=1 eNB_flag=1 -j4;', makerr1,  1500)
+        #oai.send_expect_false('make rrc_cellular=1 eNB_flag=1 -j4' + tee, makerr1,  1500)
         #oai.send('cp ./oaisim ./oaisim.rel8.cellular.rg;')
     #except log.err, e:
         #log.fail(case, test, name, conf, e.value, diag, logfile)
@@ -187,12 +197,13 @@ def execute(oai, user, pw, logfile):
         #test = '08'
         #name = 'Compile oai.rel8.cellular.UE.make'
         #conf = 'make rrc_cellular=1 UE_flag=1'
+        #tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt;'
         #diag = 'check the compilation errors for UE/MT RRC Cellular'
         #oai.send('make clean;')
         #oai.send('make cleanall;')
         #oai.send('make cleanasn1;')
         #oai.send('rm -f ./oaisim.rel8.cellular.mt;')
-        #oai.send_expect_false('make rrc_cellular=1 UE_flag=1 -j4;', makerr1,  1500)
+        #oai.send_expect_false('make rrc_cellular=1 UE_flag=1 -j4' + tee, makerr1,  1500)
         #oai.send('cp ./oaisim ./oaisim.rel8.cellular.mt;')
     #except log.err, e:
         #log.fail(case, test, name, conf, e.value, diag, logfile)
@@ -205,13 +216,14 @@ def execute(oai, user, pw, logfile):
         #test = '09'
         #name = 'Compile oai.rel8.cellular.nas.eNB'
         #conf = 'make nas_sim_rg_cellular'
+        #tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt;'
         #diag = 'check the compilation errors for NAS SIM RRC Cellular (node RG)'
         #oai.send('make clean;')
         #oai.send('make cleanall;')
         #oai.send('make cleanasn1;')
         #oai.send('make cleancell')
         #oai.send('rm -f ./nas_sim_rg_cellular;')
-        #oai.send_expect_false('make nas_sim_rg_cellular -j4;', makerr1,  1500)
+        #oai.send_expect_false('make nas_sim_rg_cellular -j4' + tee, makerr1,  1500)
     #except log.err, e:
         #log.fail(case, test, name, conf, e.value, diag, logfile)
         #log.skip(case, test, name, conf, '', '', logfile)
@@ -223,13 +235,14 @@ def execute(oai, user, pw, logfile):
         #test = '10'
         #name = 'Compile oai.rel8.cellular.nas.UE'
         #conf = 'make nas_sim_mt_cellular'
+        #tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt;'
         #diag = 'check the compilation errors for NAS SIM RRC Cellular (node MT)'
         #oai.send('make clean;')
         #oai.send('make cleanall;')
         #oai.send('make cleanasn1;')
         #oai.send('make cleancell')
         #oai.send('rm -f ./nas_sim_mt_cellular;')
-        #oai.send_expect_false('make nas_sim_mt_cellular -j4;', makerr1,  1500)
+        #oai.send_expect_false('make nas_sim_mt_cellular -j4' + tee, makerr1,  1500)
     #except log.err, e:
         #log.fail(case, test, name, conf, e.value, diag, logfile)
         #log.skip(case, test, name, conf, '', '', logfile)
@@ -241,12 +254,13 @@ def execute(oai, user, pw, logfile):
         test = '11'
         name = 'Compile oai.rel8.itti.make' 
         conf = 'make DISABLE_XER_PRINT=1 ENABLE_ITTI=1 Rel8=1'
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt;'
         diag = 'check the compilation errors for ITTI Rel8'
         oai.send('make clean;')
         oai.send('make cleanall;')
         oai.send('make cleanasn1;')
         oai.send('rm -f ./oaisim.rel8.itti;')
-        oai.send_expect_false('make DISABLE_XER_PRINT=1 ENABLE_ITTI=1 Rel8=1 -j4;', makerr1,  1500)
+        oai.send_expect_false('make DISABLE_XER_PRINT=1 ENABLE_ITTI=1 Rel8=1 -j4' + tee, makerr1,  1500)
         oai.send('cp ./oaisim ./oaisim.rel8.itti;')
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
@@ -256,12 +270,13 @@ def execute(oai, user, pw, logfile):
         test = '12'
         name = 'Compile oai.rel10.itti.make' 
         conf = 'make DISABLE_XER_PRINT=1 ENABLE_ITTI=1 Rel10=1'
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt;'
         diag = 'check the compilation errors for ITTI Rel10'
         oai.send('make clean;')
         oai.send('make cleanall;')
         oai.send('make cleanasn1;')
         oai.send('rm -f ./oaisim.rel10.itti;')
-        oai.send_expect_false('make DISABLE_XER_PRINT=1 ENABLE_ITTI=1 Rel10=1 -j4;', makerr1,  1500)
+        oai.send_expect_false('make DISABLE_XER_PRINT=1 ENABLE_ITTI=1 Rel10=1 -j4' + tee, makerr1,  1500)
         oai.send('cp ./oaisim ./oaisim.rel10.itti;')
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
diff --git a/targets/TEST/OAI/case02.py b/targets/TEST/OAI/case02.py
index 4f585543b108cb7a6dc863be40903eeb046f44d4..7cf7d7c83d0656d40008ef183b92b702c5036c47 100644
--- a/targets/TEST/OAI/case02.py
+++ b/targets/TEST/OAI/case02.py
@@ -47,17 +47,22 @@ NUM_TRIALS=3
 def execute(oai, user, pw, logfile):
     
     case = '02'
+    logs_dir = 'pre-ci-logs';
     oai.send('cd $OPENAIR_TARGETS;')
     oai.send('cd SIMU/USER;')
+    oai.send('mkdir ' + logs_dir + ';')
     
     try:
         test = '00'
         name = 'Run oai.rel8.sf'
         conf = '-a -A AWGN -n 100'
         diag = 'OAI is not running normally (Segmentation fault / Exiting / FATAL), debugging might be needed'
-        oai.send_expect_false('./oaisim.rel8 ' + conf, 'Segmentation fault', 30)
-        oai.send_expect_false('./oaisim.rel8 ' + conf, 'Exiting', 30)
-        oai.send_expect_false('./oaisim.rel8 ' + conf, 'FATAL', 30)
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '_1.txt'
+        oai.send_expect_false('./oaisim.rel8 ' + conf + tee, 'Segmentation fault', 30)
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '_2.txt'
+        oai.send_expect_false('./oaisim.rel8 ' + conf + tee, 'Exiting', 30)
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '_3.txt'
+        oai.send_expect_false('./oaisim.rel8 ' + conf + tee, 'FATAL', 30)
 
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
@@ -68,6 +73,7 @@ def execute(oai, user, pw, logfile):
         test = '01'
         name = 'Run oai.rel8.err'
         conf = '-a -A AWGN -n 100'
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt'
         diag = 'Error(s) found in the execution, check the execution logs'
         oai.send_expect_false('./oaisim.rel8 ' + conf, '[E]', 30)
         
@@ -83,7 +89,8 @@ def execute(oai, user, pw, logfile):
         for i in range(NUM_UE) :
             for j in range(NUM_eNB) :
                 conf = '-a -A AWGN -n' + str((i+1+j) * 40) + ' -u' + str(i+1) +' -b'+ str(j+1)
-                oai.send_expect('./oaisim.rel8 ' + conf, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 50)
+                tee = ' | tee ' + logs_dir + '/log_' + case + test + '_' + str(i) + str(j) + '.txt'
+                oai.send_expect('./oaisim.rel8 ' + conf + tee, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 50)
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
     else:
@@ -97,13 +104,14 @@ def execute(oai, user, pw, logfile):
         for i in range(NUM_UE) :
             for j in range(NUM_eNB) :
                 conf = '-a -A AWGN -u' + str(i+1) +' -b'+ str(j+1)
+                tee = ' | tee ' + logs_dir + '/log_' + case + test + '_' + str(i) + str(j) + '.txt'
                 if user == 'root' :
                     oai.send_nowait('./oaisim.rel8.nas ' + conf + ' > /dev/null &')
                 else :    
                     oai.send_nowait('echo '+pw+ ' | sudo -S -E ./oaisim.rel8.nas ' + conf + ' > /dev/null &')
                 time.sleep(2)
                 for k in range(NUM_TRIALS) :
-                    oai.send_expect('ping 10.0.'+str(j+1)+'.'+str(NUM_eNB+i+1) + ' -c ' +  str(random.randint(2, 10))+ ' -s ' + str(random.randint(128, 1500)), ' 0% packet loss', 300)
+                    oai.send_expect('ping 10.0.'+str(j+1)+'.'+str(NUM_eNB+i+1) + ' -c ' +  str(random.randint(2, 10))+ ' -s ' + str(random.randint(128, 1500)) + tee, ' 0% packet loss', 300)
                 if user == 'root' :
                     oai.send('pkill oaisim;')
                     oai.send('pkill oaisim.rel8.nas;')
@@ -127,7 +135,8 @@ def execute(oai, user, pw, logfile):
         for i in range(NUM_UE) :
             for j in range(NUM_eNB) :
                 conf = '-A AWGN -n' + str((i+1+j) * 50) + ' -u' + str(i+1) +' -b'+ str(j+1) + ' -s15 -x1'
-                oai.send_expect('./oaisim.rel8 ' + conf, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 100)
+                tee = ' | tee ' + logs_dir + '/log_' + case + test + '_' + str(i) + str(j) + '.txt'
+                oai.send_expect('./oaisim.rel8 ' + conf + tee, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 100)
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
     else:
@@ -140,7 +149,8 @@ def execute(oai, user, pw, logfile):
         for i in range(NUM_UE) :
             for j in range(NUM_eNB) :
                 conf = '-A AWGN -F -n' + str((i+1+j) * 50) + ' -u' + str(i+1) +' -b'+ str(j+1) + ' -s15 -x1'
-                oai.send_expect('./oaisim.rel8 ' + conf, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 100)
+                tee = ' | tee ' + logs_dir + '/log_' + case + test + '_' + str(i) + str(j) + '.txt'
+                oai.send_expect('./oaisim.rel8 ' + conf + tee, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 100)
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
     else:
@@ -153,7 +163,8 @@ def execute(oai, user, pw, logfile):
         for i in range(NUM_UE) :
             for j in range(NUM_eNB) :
                 conf = '-a -A AWGN -n' + str((i+1+j) * 40) + ' -u' + str(i+1) +' -b'+ str(j+1)
-                oai.send_expect('./oaisim.rel8.itti ' + conf, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 50)
+                tee = ' | tee ' + logs_dir + '/log_' + case + test + '_' + str(i) + str(j) + '.txt'
+                oai.send_expect('./oaisim.rel8.itti ' + conf + tee, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 50)
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
     else:
diff --git a/targets/TEST/OAI/case03.py b/targets/TEST/OAI/case03.py
index b92cc2f3185a60a6d7fb6ca661f8c79ffee431f4..2bc0b4c42937a227d66eb42c7934585fc013dd07 100644
--- a/targets/TEST/OAI/case03.py
+++ b/targets/TEST/OAI/case03.py
@@ -47,20 +47,25 @@ NUM_TRIALS=3
 def execute(oai, user, pw, logfile):
     
     case = '03'
+    logs_dir = 'pre-ci-logs';
     oai.send('cd $OPENAIR_TARGETS;')
     oai.send('cd SIMU/USER;')
+    oai.send('mkdir ' + logs_dir + ';')
     
     try:
         test = '00'
         name = 'Run oai.rel10.sf'
         conf = '-a -A AWGN -n 100'
         diag = 'OAI is not running normally (Segmentation fault / Exiting / FATAL), debugging might be needed'
-        oai.send_expect_false('./oaisim.rel10 ' + conf, 'Segmentation fault', 30)
-        oai.send_expect_false('./oaisim.rel10 ' + conf, 'Exiting', 30)
-        oai.send_expect_false('./oaisim.rel10 ' + conf, 'FATAL', 30)
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '_1.txt'
+        oai.send_expect_false('./oaisim.rel10 ' + conf + tee, 'Segmentation fault', 30)
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '_2.txt'
+        oai.send_expect_false('./oaisim.rel10 ' + conf + tee, 'Exiting', 30)
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '_3.txt'
+        oai.send_expect_false('./oaisim.rel10 ' + conf + tee, 'FATAL', 30)
 
     except log.err, e:
-        log.fail(case, test, name, conf, e.value, diag, logfile)
+        log.fail(case, test, name, conf, e.value, di69ag, logfile)
     else:
         log.ok(case, test, name, conf, '', logfile)
 
@@ -68,8 +73,9 @@ def execute(oai, user, pw, logfile):
         test = '01'
         name = 'Run oai.rel10.err'
         conf = '-a -A AWGN -n 100'
+        tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt'
         diag = 'Error(s) found in the execution, check the execution logs'
-        oai.send_expect_false('./oaisim.rel10 ' + conf, '[E]', 30)
+        oai.send_expect_false('./oaisim.rel10 ' + conf + tee, '[E]', 30)
         
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
@@ -83,7 +89,8 @@ def execute(oai, user, pw, logfile):
         for i in range(NUM_UE) :
             for j in range(NUM_eNB) :
                 conf = '-a -A AWGN -n' + str((i+1+j) * 50) + ' -u' + str(i+1) +' -b'+ str(j+1)
-                oai.send_expect('./oaisim.rel10 ' + conf, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 100)
+                tee = ' | tee ' + logs_dir + '/log_' + case + test + '_' + str(i) + str(j) + '.txt'
+                oai.send_expect('./oaisim.rel10 ' + conf + tee, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 100)
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
     else:
@@ -95,8 +102,9 @@ def execute(oai, user, pw, logfile):
         diag = 'RRC procedure is not finished completely, check the execution logs and trace BCCH, CCCH, and DCCH channels'
         for i in range(NUM_UE) :
             for j in range(NUM_eNB) :
-                conf = '-A AWGN -s 15 -x 1 -n' + str((i+1+j) * 50) + ' -u' + str(i+1) +' -b'+ str(j+1)
-                oai.send_expect('./oaisim.rel10 ' + conf, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 100)
+                conf = '-A AWGN -s 15 -x 1 -n' + str((i+1+j) * 100) + ' -u' + str(i+1) +' -b'+ str(j+1)
+                tee = ' | tee ' + logs_dir + '/log_' + case + test + '_' + str(i) + str(j) + '.txt'
+                oai.send_expect('./oaisim.rel10 ' + conf + tee, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 100)
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
     else:
@@ -108,8 +116,9 @@ def execute(oai, user, pw, logfile):
         diag = 'RRC procedure is not finished completely in FDD mode, check the execution logs and trace BCCH, CCCH, and DCCH channels'
         for i in range(NUM_UE) :
             for j in range(NUM_eNB) :
-                conf = '-A AWGN -F -s 15 -x 1 -n' + str((i+1+j) * 50) + ' -u' + str(i+1) +' -b'+ str(j+1)
-                oai.send_expect('./oaisim.rel10 ' + conf, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 100)
+                conf = '-A AWGN -F -s 15 -x 1 -n' + str((i+1+j) * 100) + ' -u' + str(i+1) +' -b'+ str(j+1)
+                tee = ' | tee ' + logs_dir + '/log_' + case + test + '_' + str(i) + str(j) + '.txt'
+                oai.send_expect('./oaisim.rel10 ' + conf + tee, ' Received RRCConnectionReconfigurationComplete from UE ' + str(i),  (i+1) * 100)
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
     else:
@@ -122,7 +131,8 @@ def execute(oai, user, pw, logfile):
         for i in range(NUM_UE) :
             for j in range(NUM_eNB) :
                 conf = '-A AWGN -s 15 -x 1 -Q3 -n' + str((i+1+j) * 50) + ' -u' + str(i+1) +' -b'+ str(j+1)
-                oai.send_expect('./oaisim.rel10 ' + conf, ' Found MBSFNAreaConfiguration from eNB ' + str(j),  (i+1) * 100)
+                tee = ' | tee ' + logs_dir + '/log_' + case + test + '_' + str(i) + str(j) + '.txt'
+                oai.send_expect('./oaisim.rel10 ' + conf + tee, ' Found MBSFNAreaConfiguration from eNB ' + str(j),  (i+1) * 100)
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
     else:
@@ -135,7 +145,8 @@ def execute(oai, user, pw, logfile):
         for i in range(NUM_UE) :
             for j in range(NUM_eNB) :
                 conf = '-A AWGN -s 15 -x 1 -T mscbr -Q3 -n' + str((i+1+j) * 100) + ' -u' + str(i+1) +' -b'+ str(j+1)
-                oai.send_expect('./oaisim.rel10 ' + conf, ' Received a multicast packet',  (i+1) * 100)
+                tee = ' | tee ' + logs_dir + '/log_' + case + test + '_' + str(i) + str(j) + '.txt'
+                oai.send_expect('./oaisim.rel10 ' + conf + tee, ' Received a multicast packet',  (i+1) * 100)
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
     else:
@@ -148,7 +159,8 @@ def execute(oai, user, pw, logfile):
         for i in range(NUM_UE) :
             for j in range(NUM_eNB) :
                 conf = '-A AWGN -F -s 15 -x 1 -T mscbr -Q3 -n' + str((i+1+j) * 100) + ' -u' + str(i+1) +' -b'+ str(j+1)
-                oai.send_expect('./oaisim.rel10 ' + conf, ' Received a multicast packet',  (i+1) * 100)
+                tee = ' | tee ' + logs_dir + '/log_' + case + test + '_' + str(i) + str(j) + '.txt'
+                oai.send_expect('./oaisim.rel10 ' + conf + tee, ' Received a multicast packet',  (i+1) * 100)
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
     else:
@@ -159,7 +171,8 @@ def execute(oai, user, pw, logfile):
    #     name = 'Run oai.rel10.phy.eMBMS.Relay.OTG.fdd'
    #     diag = 'eMBMS multicast/broadcast DF relaying is not working properly in fdd mode, make sure that the SIB13/MCCH/MTCH have been correclty received by UEs'
    #     conf = '-c43 -F -T mbvbr -Q4 -j1 -n120' 
-   #     oai.send_expect('./oaisim.rel10 ' + conf, ' MTCH for sync area 1', 100)
+   #     tee = ' | tee ' + logs_dir + '/log_' + case + test + '.txt'
+   #     oai.send_expect('./oaisim.rel10 ' + conf + tee, ' MTCH for sync area 1', 100)
    # except log.err, e:
    #     log.fail(case, test, name, conf, e.value, diag, logfile)
    # else:
@@ -172,7 +185,8 @@ def execute(oai, user, pw, logfile):
         for i in range(NUM_UE) :
             for j in range(NUM_eNB) :
                 conf = '-A AWGN -s 15 -x 1 -Q3 -n' + str((i+1+j) * 50) + ' -u' + str(i+1) +' -b'+ str(j+1)
-                oai.send_expect('./oaisim.rel10.itti ' + conf, ' Found MBSFNAreaConfiguration from eNB ' + str(j),  (i+1) * 100)
+                tee = ' | tee ' + logs_dir + '/log_' + case + test + '_' + str(i) + str(j) + '.txt'
+                oai.send_expect('./oaisim.rel10.itti ' + conf + tee, ' Found MBSFNAreaConfiguration from eNB ' + str(j),  (i+1) * 100)
     except log.err, e:
         log.fail(case, test, name, conf, e.value, diag, logfile)
     else: