diff --git a/tests/tt-workflow/Voltha_TT_FailureScenarios.robot b/tests/tt-workflow/Voltha_TT_FailureScenarios.robot
index 46ba95d..c1d4885 100755
--- a/tests/tt-workflow/Voltha_TT_FailureScenarios.robot
+++ b/tests/tt-workflow/Voltha_TT_FailureScenarios.robot
@@ -480,6 +480,124 @@
     END
     Wait Until Keyword Succeeds    ${timeout}    2s    Perform Sanity Tests TT
 
+Verify restart openonu-adapter container while continuously running ping in background for TT
+    [Documentation]    Restart openonu-adapter container after VOLTHA is operational.
+    ...    Run the ping continuously in background during container restart,
+    ...    and verify that there should be no affect on the dataplane.
+    [Tags]    functionalTT    Restart-OpenOnu-Ping-TT    non-critical
+    [Setup]    Start Logging    Restart-OpenOnu-Ping-TT
+    [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    Restart-OpenOnu-Ping-TT
+    Clear All Devices Then Create New Device
+    # Performing Sanity Test to make sure subscribers are all DHCP and pingable
+    Run Keyword If    ${has_dataplane}    Clean Up Linux
+    Wait Until Keyword Succeeds    ${timeout}    2s    Perform Sanity Test TT
+    FOR    ${I}    IN RANGE    0    ${num_all_onus}
+        ${src}=    Set Variable    ${hosts.src[${I}]}
+        ${dst}=    Set Variable    ${hosts.dst[${I}]}
+        ${service_type}=    Get Variable Value    ${src['service_type']}    "null"
+        Continue For Loop If    '${service_type}' == 'mcast'
+        ${ping_output_file}=    Set Variable    /tmp/${src['onu']}_${service_type}_ping
+        Run Keyword If    ${has_dataplane}    Run Keyword And Continue On Failure
+        ...    Wait Until Keyword Succeeds    60s    2s
+        ...    Run Ping In Background    ${ping_output_file}    ${dst['dp_iface_ip_qinq']}    ${src['dp_iface_name']}
+        ...    ${src['ip']}    ${src['user']}    ${src['pass']}    ${src['container_type']}    ${src['container_name']}
+    END
+    ${podStatusOutput}=    Run    kubectl get pods -n ${NAMESPACE}
+    Log    ${podStatusOutput}
+    ${countBeforeRestart}=    Run    kubectl get pods -n ${NAMESPACE} | grep Running | wc -l
+    ${podName}    Set Variable     adapter-open-onu
+    Wait Until Keyword Succeeds    ${timeout}    15s    Delete K8s Pods By Label    ${NAMESPACE}    app    ${podName}
+    Sleep    5s
+    Wait Until Keyword Succeeds    ${timeout}    2s    Validate Pods Status By Label    ${NAMESPACE}
+    ...    app    ${podName}    Running
+    Wait Until Keyword Succeeds    ${timeout}    3s    Pods Are Ready By Label    ${NAMESPACE}    app    ${podName}
+    ${podStatusOutput}=    Run    kubectl get pods -n ${NAMESPACE}
+    Log    ${podStatusOutput}
+    ${countAfterRestart}=    Run    kubectl get pods -n ${NAMESPACE} | grep Running | wc -l
+    Should Be Equal As Strings    ${countAfterRestart}    ${countBeforeRestart}
+    FOR    ${I}    IN RANGE    0    ${num_all_onus}
+        ${src}=    Set Variable    ${hosts.src[${I}]}
+        ${dst}=    Set Variable    ${hosts.dst[${I}]}
+        ${service_type}=    Get Variable Value    ${src['service_type']}    "null"
+        Continue For Loop If    '${service_type}' == 'mcast'
+        Run Keyword If    ${has_dataplane}    Run Keyword And Continue On Failure
+        ...    Wait Until Keyword Succeeds    60s    2s
+        ...    Stop Ping Running In Background    ${src['ip']}    ${src['user']}    ${src['pass']}
+        ...    ${src['container_type']}    ${src['container_name']}
+    END
+    FOR    ${I}    IN RANGE    0    ${num_all_onus}
+        ${src}=    Set Variable    ${hosts.src[${I}]}
+        ${dst}=    Set Variable    ${hosts.dst[${I}]}
+        ${service_type}=    Get Variable Value    ${src['service_type']}    "null"
+        Continue For Loop If    '${service_type}' == 'mcast'
+        ${ping_output_file}=    Set Variable    /tmp/${src['onu']}_${service_type}_ping
+        ${ping_output}=    Run Keyword If    ${has_dataplane}    Run Keyword And Continue On Failure
+        ...    Wait Until Keyword Succeeds    60s    2s
+        ...    Retrieve Remote File Contents    ${ping_output_file}    ${src['ip']}    ${src['user']}    ${src['pass']}
+        ...    ${src['container_type']}    ${src['container_name']}
+        Check Ping Result    True    ${ping_output}
+    END
+
+Verify restart openolt-adapter container while continuously running ping in background for TT
+    [Documentation]    Restart openolt-adapter container after VOLTHA is operational.
+    ...    Run the ping continuously in background during container restart,
+    ...    and verify that there should be no affect on the dataplane.
+    [Tags]    functionalTT    Restart-OpenOlt-Ping-TT    non-critical
+    [Setup]    Start Logging    Restart-OpenOlt-Ping-TT
+    [Teardown]    Run Keywords    Collect Logs
+    ...           AND             Stop Logging    Restart-OpenOlt-Ping-TT
+    Clear All Devices Then Create New Device
+    # Performing Sanity Test to make sure subscribers are all DHCP and pingable
+    Run Keyword If    ${has_dataplane}    Clean Up Linux
+    Wait Until Keyword Succeeds    ${timeout}    2s    Perform Sanity Test TT
+    FOR    ${I}    IN RANGE    0    ${num_all_onus}
+        ${src}=    Set Variable    ${hosts.src[${I}]}
+        ${dst}=    Set Variable    ${hosts.dst[${I}]}
+        ${service_type}=    Get Variable Value    ${src['service_type']}    "null"
+        Continue For Loop If    '${service_type}' == 'mcast'
+        ${ping_output_file}=    Set Variable    /tmp/${src['onu']}_${service_type}_ping
+        Run Keyword If    ${has_dataplane}    Run Keyword And Continue On Failure
+        ...    Wait Until Keyword Succeeds    60s    2s
+        ...    Run Ping In Background    ${ping_output_file}    ${dst['dp_iface_ip_qinq']}    ${src['dp_iface_name']}
+        ...    ${src['ip']}    ${src['user']}    ${src['pass']}    ${src['container_type']}    ${src['container_name']}
+    END
+    ${podStatusOutput}=    Run    kubectl get pods -n ${NAMESPACE}
+    Log    ${podStatusOutput}
+    ${countBeforeRestart}=    Run    kubectl get pods -n ${NAMESPACE} | grep Running | wc -l
+    ${podName}    Set Variable     ${OLT_ADAPTER_APP_LABEL}
+    Wait Until Keyword Succeeds    ${timeout}    15s    Delete K8s Pods By Label    ${NAMESPACE}    app    ${podName}
+    Sleep    5s
+    Wait Until Keyword Succeeds    ${timeout}    2s    Validate Pods Status By Label    ${NAMESPACE}
+    ...    app    ${podName}    Running
+    Wait Until Keyword Succeeds    ${timeout}    3s    Pods Are Ready By Label    ${NAMESPACE}    app    ${podName}
+    ${podStatusOutput}=    Run    kubectl get pods -n ${NAMESPACE}
+    Log    ${podStatusOutput}
+    ${countAfterRestart}=    Run    kubectl get pods -n ${NAMESPACE} | grep Running | wc -l
+    Should Be Equal As Strings    ${countAfterRestart}    ${countBeforeRestart}
+    FOR    ${I}    IN RANGE    0    ${num_all_onus}
+        ${src}=    Set Variable    ${hosts.src[${I}]}
+        ${dst}=    Set Variable    ${hosts.dst[${I}]}
+        ${service_type}=    Get Variable Value    ${src['service_type']}    "null"
+        Continue For Loop If    '${service_type}' == 'mcast'
+        Run Keyword If    ${has_dataplane}    Run Keyword And Continue On Failure
+        ...    Wait Until Keyword Succeeds    60s    2s
+        ...    Stop Ping Running In Background    ${src['ip']}    ${src['user']}    ${src['pass']}
+        ...    ${src['container_type']}    ${src['container_name']}
+    END
+    FOR    ${I}    IN RANGE    0    ${num_all_onus}
+        ${src}=    Set Variable    ${hosts.src[${I}]}
+        ${dst}=    Set Variable    ${hosts.dst[${I}]}
+        ${service_type}=    Get Variable Value    ${src['service_type']}    "null"
+        Continue For Loop If    '${service_type}' == 'mcast'
+        ${ping_output_file}=    Set Variable    /tmp/${src['onu']}_${service_type}_ping
+        ${ping_output}=    Run Keyword If    ${has_dataplane}    Run Keyword And Continue On Failure
+        ...    Wait Until Keyword Succeeds    60s    2s
+        ...    Retrieve Remote File Contents    ${ping_output_file}    ${src['ip']}    ${src['user']}    ${src['pass']}
+        ...    ${src['container_type']}    ${src['container_name']}
+        Check Ping Result    True    ${ping_output}
+    END
+
 *** Keywords ***
 Setup Suite
     [Documentation]    Set up the test suite