[VOL-4395] (Part of) Added support to enable/disable per-test voltha logging in bbsim based periodic job

Change-Id: I1bd8a6388c2175c9964b997433cf4b749bea591b
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}