diff --git a/Makefile b/Makefile
index be745f2..c73f4d8 100755
--- a/Makefile
+++ b/Makefile
@@ -143,14 +143,14 @@
 
 # target to invoke openonu go adapter
 openonu-go-adapter-test: ROBOT_MISC_ARGS += -v state2test:omci-flows-pushed -v testmode:SingleStateTime
-openonu-go-adapter-test: ROBOT_MISC_ARGS += -v logging:True -i sanityOnuGo -i functionalOnuGo
+openonu-go-adapter-test: ROBOT_MISC_ARGS += -i sanityOnuGo -i functionalOnuGo
 openonu-go-adapter-test: ROBOT_MISC_ARGS += -e notreadyOnuGo $(ROBOT_DEBUG_LOG_OPT)
 openonu-go-adapter-test: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_SINGLE_PON_FILE)
 openonu-go-adapter-test: ROBOT_FILE := Voltha_ONUStateTests.robot
 openonu-go-adapter-test: openonu-go-adapter-tests
 
 # target to invoke test with openonu go adapter applying MIB-Upload-Templating
-mib-upload-templating-openonu-go-adapter-test: ROBOT_MISC_ARGS += -v logging:True -i functionalOnuGo
+mib-upload-templating-openonu-go-adapter-test: ROBOT_MISC_ARGS += -i functionalOnuGo
 mib-upload-templating-openonu-go-adapter-test: ROBOT_MISC_ARGS += -e notreadyOnuGo -X $(ROBOT_DEBUG_LOG_OPT)
 mib-upload-templating-openonu-go-adapter-test: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_MULT_PON_FILE)
 mib-upload-templating-openonu-go-adapter-test: ROBOT_FILE := Voltha_ONUTemplateTests.robot
@@ -164,7 +164,7 @@
 # target to invoke openonu go adapter failed state test at single ONU with OMCI hardening
 # test should show in case of too small omci_response_rate (<=7) in BBSIM that OMCI hardening does not work
 # test is PASS when ONU does not leave state 'starting-openomci'
-openonu-go-adapter-omci-hardening-failed-test: ROBOT_MISC_ARGS += -v logging:True -v timeout:300s -i NegativeStateTestOnuGo
+openonu-go-adapter-omci-hardening-failed-test: ROBOT_MISC_ARGS += -v timeout:300s -i NegativeStateTestOnuGo
 openonu-go-adapter-omci-hardening-failed-test: ROBOT_MISC_ARGS += -e notreadyOnuGo -X $(ROBOT_DEBUG_LOG_OPT)
 openonu-go-adapter-omci-hardening-failed-test: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_SINGLE_PON_FILE)
 openonu-go-adapter-omci-hardening-failed-test: ROBOT_FILE := Voltha_ONUNegativeStateTests.robot
@@ -207,7 +207,7 @@
 reconcile-openonu-go-adapter-tests-tt: reconcile-openonu-go-adapter-tests
 
 # target to invoke reconcile tests with openonu go adapter at single ONU resp. multiple OLTs
-reconcile-openonu-go-adapter-tests: ROBOT_MISC_ARGS += -v logging:True -i functionalOnuGo
+reconcile-openonu-go-adapter-tests: ROBOT_MISC_ARGS += -i functionalOnuGo
 reconcile-openonu-go-adapter-tests: ROBOT_MISC_ARGS += -e notreadyOnuGo -X $(ROBOT_DEBUG_LOG_OPT)
 reconcile-openonu-go-adapter-tests: ROBOT_FILE := Voltha_ONUReconcileTests.robot
 reconcile-openonu-go-adapter-tests: openonu-go-adapter-tests
@@ -226,7 +226,7 @@
 
 # target to invoke test with openonu go adapter (applying 1T1GEM tech-profile) with multiple OLTs scenarios with ATT workflow
 openonu-go-adapter-multi-olt-test: ROBOT_MISC_ARGS += -v state2test:omci-flows-pushed -v testmode:SingleStateTime
-openonu-go-adapter-multi-olt-test: ROBOT_MISC_ARGS += -v logging:True -i sanityOnuGo -i functionalOnuGo
+openonu-go-adapter-multi-olt-test: ROBOT_MISC_ARGS += -i sanityOnuGo -i functionalOnuGo
 openonu-go-adapter-multi-olt-test: ROBOT_MISC_ARGS += -e notreadyOnuGo $(ROBOT_DEBUG_LOG_OPT)
 openonu-go-adapter-multi-olt-test: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_MULTIPLE_OLT_FILE)
 openonu-go-adapter-multi-olt-test: ROBOT_FILE := Voltha_ONUStateTests.robot
@@ -236,15 +236,15 @@
 sanity-single-kind: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_SINGLE_PON_FILE)
 sanity-single-kind: bbsim-kind
 
-sanity-bbsim-att: ROBOT_MISC_ARGS += -v logging:True -v workflow:ATT
+sanity-bbsim-att: ROBOT_MISC_ARGS += -v workflow:ATT
 sanity-bbsim-att: sanity-bbsim
 
-sanity-bbsim-dt: ROBOT_MISC_ARGS += -v logging:True -v workflow:DT
+sanity-bbsim-dt: ROBOT_MISC_ARGS += -v workflow:DT
 sanity-bbsim-dt: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_DT_SINGLE_PON_FILE)
 sanity-bbsim-dt: ROBOT_FILE := Voltha_BBSimTests.robot
 sanity-bbsim-dt: voltha-bbsim-test
 
-sanity-bbsim-tt: ROBOT_MISC_ARGS += -v logging:True -v workflow:TT
+sanity-bbsim-tt: ROBOT_MISC_ARGS += -v workflow:TT
 sanity-bbsim-tt: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_TT_SINGLE_PON_FILE)
 sanity-bbsim-tt: ROBOT_FILE := Voltha_BBSimTests.robot
 sanity-bbsim-tt: voltha-bbsim-test
@@ -407,32 +407,32 @@
 	robot -V $(ROBOT_CONFIG_FILE) $(ROBOT_MISC_ARGS) $(ROBOT_FILE)
 
 # target to invoke single ONU pm data scenarios in ATT workflow
-voltha-pm-data-single-kind-att: ROBOT_MISC_ARGS += -v workflow:ATT -v logging:True
+voltha-pm-data-single-kind-att: ROBOT_MISC_ARGS += -v workflow:ATT
 voltha-pm-data-single-kind-att: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_SINGLE_PON_FILE)
 voltha-pm-data-single-kind-att: voltha-pm-data-tests
 
 # target to invoke single ONU pm data scenarios in DT workflow
-voltha-pm-data-single-kind-dt: ROBOT_MISC_ARGS += -v workflow:DT -v logging:True
+voltha-pm-data-single-kind-dt: ROBOT_MISC_ARGS += -v workflow:DT
 voltha-pm-data-single-kind-dt: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_DT_SINGLE_PON_FILE)
 voltha-pm-data-single-kind-dt: voltha-pm-data-tests
 
 # target to invoke single ONU pm data scenarios in TT workflow
-voltha-pm-data-single-kind-tt: ROBOT_MISC_ARGS += -v workflow:TT -v logging:True
+voltha-pm-data-single-kind-tt: ROBOT_MISC_ARGS += -v workflow:TT
 voltha-pm-data-single-kind-tt: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_TT_SINGLE_PON_FILE)
 voltha-pm-data-single-kind-tt: voltha-pm-data-tests
 
 # target to invoke multiple OLTs pm data scenarios in ATT workflow
-voltha-pm-data-multiolt-kind-att: ROBOT_MISC_ARGS += -v workflow:ATT -v logging:True
+voltha-pm-data-multiolt-kind-att: ROBOT_MISC_ARGS += -v workflow:ATT
 voltha-pm-data-multiolt-kind-att: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_MULTIPLE_OLT_FILE)
 voltha-pm-data-multiolt-kind-att: voltha-pm-data-tests
 
 # target to invoke multiple OLTs pm data scenarios in DT workflow
-voltha-pm-data-multiolt-kind-dt: ROBOT_MISC_ARGS += -v workflow:DT -v logging:True
+voltha-pm-data-multiolt-kind-dt: ROBOT_MISC_ARGS += -v workflow:DT
 voltha-pm-data-multiolt-kind-dt: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_DT_MULTIPLE_OLT_FILE)
 voltha-pm-data-multiolt-kind-dt: voltha-pm-data-tests
 
 # target to invoke multiple OLTs pm data scenarios in TT workflow
-voltha-pm-data-multiolt-kind-tt: ROBOT_MISC_ARGS += -v workflow:TT -v logging:True
+voltha-pm-data-multiolt-kind-tt: ROBOT_MISC_ARGS += -v workflow:TT
 voltha-pm-data-multiolt-kind-tt: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_TT_MULTIPLE_OLT_FILE)
 voltha-pm-data-multiolt-kind-tt: voltha-pm-data-tests
 
diff --git a/libraries/utils.robot b/libraries/utils.robot
index a2ba7f1..46c0880 100755
--- a/libraries/utils.robot
+++ b/libraries/utils.robot
@@ -1104,8 +1104,8 @@
 Start Logging
     [Arguments]    ${label}
     [Documentation]    Start logging for test ${label}
-    ${kail_process}=     Run Keyword If    "${container_log_dir}" != "${None}"   Start Process    kail    -n    default
-    ...    -n    voltha    -n    infra    cwd=${container_log_dir}   stdout=${label}-combined.log
+    ${kail_process}=     Run Keyword If    "${container_log_dir}" != "${None}"   Start Process    kail    -n    ${NAMESPACE}
+    ...    -n    ${INFRA_NAMESPACE}    cwd=${container_log_dir}   stdout=${label}-combined.log
     Set Test Variable    ${kail_process}
     Run Keyword If    ${has_dataplane}    Echo Message to OLT Logs     START ${label}
 
diff --git a/tests/tt-workflow/Voltha_TT_MultiTcontTests.robot b/tests/tt-workflow/Voltha_TT_MultiTcontTests.robot
index 7097d13..0fcc665 100755
--- a/tests/tt-workflow/Voltha_TT_MultiTcontTests.robot
+++ b/tests/tt-workflow/Voltha_TT_MultiTcontTests.robot
@@ -234,7 +234,7 @@
     ${onu_port}=    Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2s
     ...    Get ONU Port in ONOS    ${onu_fill_pon_bw}    ${of_id}
     Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2
-    ...    Execute ONOS CLI Command    ${ONOS_SSH_IP}    ${ONOS_SSH_PORT}
+    ...    Execute ONOS CLI Command use single connection    ${ONOS_SSH_IP}    ${ONOS_SSH_PORT}
     ...    volt-add-subscriber-access ${of_id} ${onu_port}
     Sleep    10s
     ${limiting_bw_us_fill_pon_bw}=    Get Limiting Bandwidth Details    ${us_bw_profile_fill_pon_bw}
@@ -352,7 +352,7 @@
     ${onu_port}=    Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2s
     ...    Get ONU Port in ONOS    ${onu_fill_pon_bw}    ${of_id}
     Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2
-    ...    Execute ONOS CLI Command    ${ONOS_SSH_IP}    ${ONOS_SSH_PORT}
+    ...    Execute ONOS CLI Command use single connection    ${ONOS_SSH_IP}    ${ONOS_SSH_PORT}
     ...    volt-add-subscriber-access ${of_id} ${onu_port}
     Sleep    10s
     ${limiting_bw_us_fill_pon_bw}=    Get Limiting Bandwidth Details    ${us_bw_profile_fill_pon_bw}
@@ -455,7 +455,7 @@
     ${onu_port}=    Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2s
     ...    Get ONU Port in ONOS    ${onu_fill_pon_bw}    ${of_id}
     Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2
-    ...    Execute ONOS CLI Command    ${ONOS_SSH_IP}    ${ONOS_SSH_PORT}
+    ...    Execute ONOS CLI Command use single connection    ${ONOS_SSH_IP}    ${ONOS_SSH_PORT}
     ...    volt-add-subscriber-access ${of_id} ${onu_port}
     Sleep    10s
     ${limiting_bw_us_fill_pon_bw}=    Get Limiting Bandwidth Details    ${us_bw_profile_fill_pon_bw}