+ #Issue Command On Karaf Console log:set TRACE org.opendaylight.vtn
+ ${vtn_mgr_id}= SSHLibrary.Open Connection ${ODL_SYSTEM_IP} prompt=${DEFAULT_LINUX_PROMPT} timeout=30s
+ Set Suite Variable ${vtn_mgr_id}
+ SSHLibrary.Login_With_Public_Key ${ODL_SYSTEM_USER} ${USER_HOME}/.ssh/${SSH_KEY} any
+ SSHLibrary.Execute Command sudo sed -i "$ i log4j.logger.org.opendaylight.vtn = TRACE" ${WORKSPACE}/${BUNDLEFOLDER}/etc/org.ops4j.pax.logging.cfg