diff --git a/libraries/utils.robot b/libraries/utils.robot
index 017b308..6aab95a 100644
--- a/libraries/utils.robot
+++ b/libraries/utils.robot
@@ -313,6 +313,22 @@
     Run Process    kubectl    run    announcer    -ti    --rm    --restart    Never    --image    ubuntu
     ...     bash    --    -c    echo; sleep 1; echo ${message}; sleep 1; date --rfc-3339\=n ; sleep 1; echo; sleep 1
 
+Start Logging
+    [Arguments]    ${label}
+    [Documentation]    Start logging for test ${label}
+    ${kail_process}=     Run Keyword If    "${container_log_dir}" != "${None}"   Start Process    kail    -n    default
+    ...    -n    voltha    cwd=${container_log_dir}   stdout=${label}-combined.log
+    Set Test Variable    ${kail_process}
+
+Stop Logging
+    [Arguments]    ${label}
+    [Documentation]    End logging for test; remove logfile if test passed
+    Run    sync
+    Run Keyword If    ${kail_process}    Terminate Process    ${kail_process}
+    ${test_logfile}=    Run Keyword If    "${container_log_dir}" != "${None}"
+    ...    Join Path    ${container_log_dir}    ${label}-combined.log
+    Run Keyword If Test Passed    Run Keyword If    "${test_logfile}" != "${None}"    Remove File    ${test_logfile}
+
 Clean Up Linux
     [Documentation]    Kill processes and clean up interfaces on src+dst servers
     FOR    ${I}    IN RANGE    0    ${num_onus}
diff --git a/tests/functional/Voltha_ErrorScenarios.robot b/tests/functional/Voltha_ErrorScenarios.robot
index b7cdc44..977087c 100644
--- a/tests/functional/Voltha_ErrorScenarios.robot
+++ b/tests/functional/Voltha_ErrorScenarios.robot
@@ -52,12 +52,17 @@
 ${teardown_device}    False
 ${scripts}        ../../scripts
 
+# Per-test logging on failure is turned off by default; set this variable to enable
+${container_log_dir}    ${None}
+
 *** Test Cases ***
 Adding the same OLT before and after enabling the device
     [Documentation]    Create OLT, Create the same OLT again and Check for the Error message
     [Tags]    VOL-2405   VOL-2406   AddSameOLT   functional
-    [Setup]    Announce Message    START TEST AddSameOLT
+    [Setup]    Run Keywords    Announce Message    START TEST AddSameOLT
+    ...        AND             Start Logging    AddSameOLT
     [Teardown]   Run Keywords     Collect Logs
+    ...          AND              Stop Logging    AddSameOLT
     ...          AND              Announce Message    END TEST AddSameOLT
     Run Keyword If    ${has_dataplane}    Delete Device and Verify
     ${olt_device_id}=    Create Device    ${olt_ip}    ${OLT_PORT}
@@ -83,8 +88,10 @@
     [Documentation]    Disable a device id which is not listed in the voltctl device list
     ...    command and ensure that error message is shown.
     [Tags]    functional    DisableInvalidDevice    VOL-2412
-    [Setup]    Announce Message    START TEST DisableInvalidDevice
+    [Setup]    Run Keywords    Announce Message    START TEST DisableInvalidDevice
+    ...        AND             Start Logging    DisableInvalidDevice
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    DisableInvalidDevice
     ...           AND             Announce Message    END TEST DisableInvalidDevice
     ${rc}  ${output}=    Run and Return Rc and Output    ${VOLTCTL_CONFIG}; voltctl device list -o json
     Should Be Equal As Integers    ${rc}    0
@@ -111,8 +118,10 @@
     ...    Assuming devices are already created, up and running fine; test1 or sanity was
     ...    executed where all the ONUs are authenticated/DHCP/pingable
     [Tags]    VOL-2411    DeleteBeforeDisableCheck    notready
-    [Setup]   Announce Message    START TEST DeleteBeforeDisableCheck
+    [Setup]   Run Keywords    Announce Message    START TEST DeleteBeforeDisableCheck
+    ...       AND             Start Logging    DeleteBeforeDisableCheck
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    DeleteBeforeDisableCheck
     ...           AND             Announce Message    END TEST DeleteBeforeDisableCheck
     #validate olt states
     Wait Until Keyword Succeeds    ${timeout}    5s    Validate OLT Device    ENABLED    ACTIVE    REACHABLE
@@ -144,8 +153,10 @@
     [Documentation]    Create OLT, disable same OLT, check error message and validates ONU
     [Tags]    VOL-2414    DisablePreprovisionedOLTCheck    notready
     [Setup]   Run Keywords    Announce Message    START TEST DisablePreprovisionedOLTCheck
+    ...       AND             Start Logging    DisablePreprovisionedOLTCheck
     ...       AND             Delete Device and Verify
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    DisablePreprovisionedOLTCheck
     ...           AND             Announce Message    END TEST DisablePreprovisionedOLTCheck
     Run Keyword If    ${has_dataplane}    Sleep    180s
     #create/preprovision device
@@ -179,8 +190,10 @@
     ...    since it is allowed only through OLT device deletion.
     [Tags]    VOL-2418     DisableDelete_LogicalDevice    notready
     [Setup]   Run Keywords    Announce Message    START TEST DisableDelete_LogicalDevice
+    ...       AND             Start Logging    DisableDelete_LogicalDevice
     ...       AND             Delete Device and Verify
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    DisableDelete_LogicalDevice
     ...           AND             Announce Message    END TEST DisableDelete_LogicalDevice
     Run Keyword If    ${has_dataplane}    Sleep    180s
     #create/preprovision OLT device
@@ -215,8 +228,10 @@
     [Documentation]    Deletes all devices, checks logical device, creates devices again and checks
     ...    logical device, flows, ports
     [Tags]    VOL-2416    VOL-2417    LogicalDeviceCheck    notready
-    [Setup]   Announce Message    START TEST LogicalDeviceCheck
+    [Setup]   Run Keywords    Announce Message    START TEST LogicalDeviceCheck
+    ...       AND             Start Logging    LogicalDeviceCheck
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    LogicalDeviceCheck
     ...           AND             Announce Message    END TEST LogicalDeviceCheck
     Delete Device and Verify
     ${logical_id}=    Get Logical Device ID From SN    ${olt_serial_number}
diff --git a/tests/functional/Voltha_FailureScenarios.robot b/tests/functional/Voltha_FailureScenarios.robot
index df4bde8..9250835 100644
--- a/tests/functional/Voltha_FailureScenarios.robot
+++ b/tests/functional/Voltha_FailureScenarios.robot
@@ -53,14 +53,19 @@
 ${teardown_device}    False
 ${scripts}        ../../scripts
 
+# Per-test logging on failure is turned off by default; set this variable to enable
+${container_log_dir}    ${None}
+
 *** Test Cases ***
 Verify restart ofagent container after VOLTHA is operational
     [Documentation]    Restart ofagent container after VOLTHA is operational.
     ...    Please note this test case should be run before the restart of other containers.
     ...    Prerequisite : ONUs are authenticated and pingable.
     [Tags]    functional   VOL-2409   ofagentRestart   notready
-    [Setup]    Announce Message    START TEST ofagentRestart
+    [Setup]    Run Keywords    Announce Message    START TEST ofagentRestart
+    ...        AND             Start Logging    ofagentRestart
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    ofagentRestart
     ...           AND             Announce Message    END TEST ofagentRestart
     # Performing Sanity Test to make sure subscribers are all AUTH+DHCP and pingable
     Run Keyword If    ${has_dataplane}    Clean Up Linux
@@ -83,8 +88,10 @@
     [Documentation]    Restart openolt-adapter container after VOLTHA is operational.
     ...    Prerequisite : ONUs are authenticated and pingable.
     [Tags]    functional   VOL-1958   RestartPods
-    [Setup]    Announce Message    START TEST RestartPods
+    [Setup]    Run Keywords    Announce Message    START TEST RestartPods
+    ...        AND             Start Logging    RestartPods
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    RestartPods
     ...           AND             Announce Message    END TEST RestartPods
     ${waitforRestart}    Set Variable    120s
     ${podStatusOutput}=    Run    kubectl get pods -n ${NAMESPACE}
@@ -106,8 +113,11 @@
     ...    message count to make sure auth not started again and validates EAP status and ping.
     ...    Assuming that test1 or sanity was executed where all the ONUs are authenticated/DHCP/pingable
     [Tags]    functional    ONUAdaptCrash    notready
-    [Setup]    None
-    [Teardown]    None
+    [Setup]    Run Keywords    Announce Message    START TEST ONUAdaptCrash
+    ...        AND             Start Logging    ONUAdaptCrash
+    [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    ONUAdaptCrash
+    ...           AND             Announce Message    END TEST ONUAdaptCrash
     @{before_list}=    Create List
     @{after_list}=    Create List
     FOR    ${I}    IN RANGE    0    ${num_onus}
@@ -152,8 +162,10 @@
     [Documentation]    Test the ONU funcaionality by physically turning on/off ONU.
     ...    Prerequisite : Subscriber are authenticated/DHCP/pingable state
     [Tags]    functional   VOL-2488    PowerSwitch    notready
-    [Setup]    Announce Message    START TEST PowerSwitch
+    [Setup]    Run Keywords    Announce Message    START TEST PowerSwitch
+    ...        AND             Start Logging    PowerSwitch
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    PowerSwitch
     ...           AND             Announce Message    END TEST PowerSwitch
     Start Log Capture    PowerSwitch    ${container_log_dir}
     Power Switch Connection Suite    ${web_power_switch.ip}    ${web_power_switch.user}    ${web_power_switch.password}
@@ -178,8 +190,10 @@
 ONU Reboot
     [Documentation]    Reboot ONU and verify that ONU comes up properly
     [Tags]    VOL-1957    RebootONU   notready
-    [Setup]    Announce Message    START TEST RebootONU
+    [Setup]    Run Keywords    Announce Message    START TEST RebootONU
+    ...        AND             Start Logging    RebootONU
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    RebootONU
     ...           AND             Announce Message    END TEST RebootONU
     FOR    ${I}    IN RANGE    0    ${num_onus}
         ${src}=    Set Variable    ${hosts.src[${I}]}
diff --git a/tests/functional/Voltha_PODTests.robot b/tests/functional/Voltha_PODTests.robot
index 323e979..2b93cd0 100644
--- a/tests/functional/Voltha_PODTests.robot
+++ b/tests/functional/Voltha_PODTests.robot
@@ -52,14 +52,19 @@
 ${teardown_device}    False
 ${scripts}        ../../scripts
 
+# Per-test logging on failure is turned off by default; set this variable to enable
+${container_log_dir}    ${None}
+
 *** Test Cases ***
 Sanity E2E Test for OLT/ONU on POD
     [Documentation]    Validates E2E Ping Connectivity and object states for the given scenario:
     ...    Validate successful authentication/DHCP/E2E ping for the tech profile that is used
     [Tags]    sanity    test1
     [Setup]    Run Keywords    Announce Message    START TEST SanityTest
+    ...        AND             Start Logging    SanityTest
     ...        AND             Setup
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    SanityTest
     ...           AND             Announce Message    END TEST SanityTest
     Run Keyword If    ${has_dataplane}    Clean Up Linux
     Wait Until Keyword Succeeds    ${timeout}    2s    Perform Sanity Test
@@ -70,8 +75,10 @@
     ...    Perform disable on the OLT and validate that the pings do not succeed
     ...    Perform enable on the OLT and validate that the pings are successful
     [Tags]    VOL-2410    DisableEnableOLT    notready
-    [Setup]    Announce Message    START TEST DisableEnableOLT
+    [Setup]    Run Keywords    Announce Message    START TEST DisableEnableOLT
+    ...        AND             Start Logging    DisableEnableOLT
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    DisableEnableOLT
     ...           AND             Announce Message    END TEST DisableEnableOLT
     #Disable the OLT and verify the OLT/ONUs are disabled properly
     ${rc}    ${output}=    Run and Return Rc and Output    ${VOLTCTL_CONFIG}; voltctl device disable ${olt_device_id}
@@ -117,8 +124,10 @@
     ...    Perform disable on the ONUs and validate that the pings do not succeed
     ...    Perform enable on the ONUs and validate that the pings are successful
     [Tags]    functional    DisableEnableONU    released
-    [Setup]    Announce Message    START TEST DisableEnableONU
+    [Setup]    Run Keywords    Announce Message    START TEST DisableEnableONU
+    ...        AND             Start Logging    DisableEnableONU
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    DisableEnableONU
     ...           AND             Announce Message    END TEST DisableEnableONU
     FOR    ${I}    IN RANGE    0    ${num_onus}
         ${src}=    Set Variable    ${hosts.src[${I}]}
@@ -149,8 +158,10 @@
     ...    Delete a subscriber and validate that the pings do not succeed
     ...    Re-add the subscriber and validate that the pings are successful
     [Tags]    functional    SubAddDelete    released
-    [Setup]    Announce Message    START TEST SubAddDelete
+    [Setup]    Run Keywords    Announce Message    START TEST SubAddDelete
+    ...        AND             Start Logging     SubAddDelete
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    SubAddDelete
     ...           AND             Announce Message    END TEST SubAddDelete
     FOR    ${I}    IN RANGE    0    ${num_onus}
         ${src}=    Set Variable    ${hosts.src[${I}]}
@@ -185,8 +196,10 @@
     ...    teardown from previous test or uncomment 'Teardown    None'.
     ...    Assuming that test1 was executed where all the ONUs are authenticated/DHCP/pingable
     [Tags]    functional    RadiusRestart    released
-    [Setup]    Announce Message    START TEST RadiusRestart
+    [Setup]    Run Keywords    Announce Message    START TEST RadiusRestart
+    ...        AND             Start Logging    RadiusRestart
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    RadiusRestart
     ...           AND             Announce Message    END TEST RadiusRestart
     Wait Until Keyword Succeeds    ${timeout}    15s    Restart Pod    ${NAMESPACE}    ${RESTART_POD_NAME}
     FOR    ${I}    IN RANGE    0    ${num_onus}
@@ -221,8 +234,10 @@
     ...    when again added subscriber access, DHCP attempt, ping succeeds
     ...    Assuming that test1 or sanity test was executed where all the ONUs are authenticated/DHCP/pingable
     [Tags]    functional    SubsRemoveDHCP    released
-    [Setup]    Announce Message    START TEST SubsRemoveDHCP
+    [Setup]    Run Keywords    Announce Message    START TEST SubsRemoveDHCP
+    ...        AND             Start Logging    SubsRemoveDHCP
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    SubsRemoveDHCP
     ...           AND             Announce Message    END TEST SubsRemoveDHCP
     FOR    ${I}    IN RANGE    0    ${num_onus}
         ${src}=    Set Variable    ${hosts.src[${I}]}
@@ -268,8 +283,10 @@
     ...    validate that the pings are successful
     ...    VOL-2284
     [Tags]    functional    ATT_DisableEnableONU
-    [Setup]    Announce Message    START TEST ATT_DisableEnableONU
+    [Setup]    Run Keywords    Announce Message    START TEST ATT_DisableEnableONU
+    ...        AND             Start Logging    ATT_DisableEnableONU
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    ATT_DisableEnableONU
     ...           AND             Announce Message    END TEST ATT_DisableEnableONU
     FOR    ${I}    IN RANGE    0    ${num_onus}
         ${src}=    Set Variable    ${hosts.src[${I}]}
@@ -314,8 +331,10 @@
     ...    Create/Enable the same OLT again
     ...    Validate authentication/DHCP/E2E pings succeed for all the ONUs connected to the OLT
     [Tags]    functional    DeleteOLT
-    [Setup]    Announce Message    START TEST DeleteOLT
+    [Setup]    Run Keywords    Announce Message    START TEST DeleteOLT
+    ...        AND             Start Logging    DeleteOLT
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    DeleteOLT
     ...           AND             Announce Message    END TEST DeleteOLT
     Run Keyword If    ${has_dataplane}    Clean Up Linux
     Run Keyword If    ${has_dataplane}    Delete Device and Verify
@@ -330,8 +349,10 @@
     ...    Devices will be removed during the execution of this TC
     ...    so calling setup at the end to add the devices back to avoid the confusion.
     [Tags]    functional    VOL-2354    DisableDeleteONUandOLT
-    [Setup]    Announce Message    START TEST DisableDeleteONUandOLT
+    [Setup]    Run Keywords    Announce Message    START TEST DisableDeleteONUandOLT
+    ...        AND             Start Logging    DisableDeleteONUandOLT
     [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    DisableDeleteONUandOLT
     ...           AND             Announce Message    END TEST DisableDeleteONUandOLT
     ${olt_device_id}=    Get Device ID From SN    ${olt_serial_number}
     FOR    ${I}    IN RANGE    0    ${num_onus}
@@ -380,8 +401,10 @@
     ...    complete the DHCP sequence.
     [Tags]    bbsim    rwcore-restart
     [Setup]    Run Keywords    Announce Message    START TEST RwCoreFailAndRestart
+    ...        AND             Start Logging    RwCoreFailAndRestart
     ...        AND             Clear All Devices Then Create New Device
     [Teardown]   Run Keywords    Collect Logs
+    ...          AND             Stop Logging    RwCoreFailAndRestart
     ...          AND             Announce Message    END TEST RwCoreFailAndRestart
     ${of_id}=    Wait Until Keyword Succeeds    ${timeout}    15s    Validate OLT Device in ONOS    ${olt_serial_number}
     Set Global Variable    ${of_id}
@@ -443,7 +466,12 @@
     ...    and configures ONOS for access. The test succeeds if the device is able to
     ...    complete the DHCP sequence.
     [Tags]    bbsim    olt-adapter-restart
-    [Setup]    Clear All Devices Then Create New Device
+    [Setup]    Run Keywords    Announce Message    START TEST OltAdapterRestart
+    ...        AND             Start Logging    OltAdapterRestart
+    ...        AND             Clear All Devices Then Create New Device
+    [Teardown]   Run Keywords    Collect Logs
+    ...          AND             Stop Logging    OltAdapterRestart
+    ...          AND             Announce Message    END TEST OltAdapterRestart
     ${of_id}=    Wait Until Keyword Succeeds    ${timeout}    15s    Validate OLT Device in ONOS    ${olt_serial_number}
     Set Global Variable    ${of_id}