Don't fail the test if the startup logs are not collected

Change-Id: I04d824d0bea7a27004b9b523df592cef14273f07
diff --git a/jjb/pipeline/voltha-dt-physical-functional-tests.groovy b/jjb/pipeline/voltha-dt-physical-functional-tests.groovy
index a3881d8..402a7a8 100644
--- a/jjb/pipeline/voltha-dt-physical-functional-tests.groovy
+++ b/jjb/pipeline/voltha-dt-physical-functional-tests.groovy
@@ -223,7 +223,7 @@
           sshpass -p ${olt.pass} scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ${olt.user}@${olt.sship}:/var/log/dev_mgmt_daemon.log $WORKSPACE/dev_mgmt_daemon-${olt.sship}.log || true
           sed -i 's/\\x1b\\[[0-9;]*[a-zA-Z]//g' $WORKSPACE/dev_mgmt_daemon-${olt.sship}.log  # Remove escape sequences
           sshpass -p ${olt.pass} scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ${olt.user}@${olt.sship}:/var/log/startup.log $WORKSPACE/startup-${olt.sship}.log || true
-          sed -i 's/\\x1b\\[[0-9;]*[a-zA-Z]//g' $WORKSPACE/startup-${olt.sship}.log  # Remove escape sequences
+          sed -i 's/\\x1b\\[[0-9;]*[a-zA-Z]//g' $WORKSPACE/startup-${olt.sship}.log || true # Remove escape sequences
           sshpass -p ${olt.pass} scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ${olt.user}@${olt.sship}:/var/log/syslog $WORKSPACE/syslog-${olt.sship}.log || true
           sed -i 's/\\x1b\\[[0-9;]*[a-zA-Z]//g' $WORKSPACE/syslog-${olt.sship}.log  # Remove escape sequences
           """
diff --git a/jjb/pipeline/voltha-physical-functional-tests.groovy b/jjb/pipeline/voltha-physical-functional-tests.groovy
index 6d83c2f..1d1daed 100644
--- a/jjb/pipeline/voltha-physical-functional-tests.groovy
+++ b/jjb/pipeline/voltha-physical-functional-tests.groovy
@@ -221,7 +221,7 @@
           sshpass -p ${olt.pass} scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ${olt.user}@${olt.sship}:/var/log/dev_mgmt_daemon.log $WORKSPACE/dev_mgmt_daemon-${olt.sship}.log || true
           sed -i 's/\\x1b\\[[0-9;]*[a-zA-Z]//g' $WORKSPACE/dev_mgmt_daemon-${olt.sship}.log  # Remove escape sequences
           sshpass -p ${olt.pass} scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ${olt.user}@${olt.sship}:/var/log/startup.log $WORKSPACE/startup-${olt.sship}.log || true
-          sed -i 's/\\x1b\\[[0-9;]*[a-zA-Z]//g' $WORKSPACE/startup-${olt.sship}.log  # Remove escape sequences
+          sed -i 's/\\x1b\\[[0-9;]*[a-zA-Z]//g' $WORKSPACE/startup-${olt.sship}.log || true # Remove escape sequences
           sshpass -p ${olt.pass} scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ${olt.user}@${olt.sship}:/var/log/syslog $WORKSPACE/syslog-${olt.sship}.log || true
           sed -i 's/\\x1b\\[[0-9;]*[a-zA-Z]//g' $WORKSPACE/syslog-${olt.sship}.log  # Remove escape sequences
           """