diff --git a/libraries/utils.robot b/libraries/utils.robot
index 5d1d2a2..9ef022e 100644
--- a/libraries/utils.robot
+++ b/libraries/utils.robot
@@ -153,6 +153,7 @@
     FOR    ${I}    IN RANGE    0    ${num_onus}
         ${src}=    Set Variable    ${hosts.src[${I}]}
         ${dst}=    Set Variable    ${hosts.dst[${I}]}
+        Run Keyword and Ignore Error    Collect Logs
         ${onu_device_id}=    Get Device ID From SN    ${src['onu']}
         ${onu_port}=    Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2s
         ...    Get ONU Port in ONOS    ${src['onu']}    ${of_id}
@@ -296,6 +297,7 @@
     ${of_id}=    Wait Until Keyword Succeeds    ${timeout}    15s    Validate OLT Device in ONOS    ${olt_serial_number}
     Set Global Variable    ${of_id}
     FOR    ${I}    IN RANGE    0    ${num_onus}
+        Run Keyword and Ignore Error    Collect Logs
         ${src}=    Set Variable    ${hosts.src[${I}]}
         ${dst}=    Set Variable    ${hosts.dst[${I}]}
         ${onu_port}=    Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2s