-echo "Killing ODL and fetching Karaf log..."
-head --bytes=1M "${WORKSPACE}/${BUNDLEFOLDER}/data/log/karaf.log" > "karaf.log"
+echo "dumping first 500K bytes of karaf log..."
+head --bytes=500K "${WORKSPACE}/${BUNDLEFOLDER}/data/log/karaf.log" > "karaf.log"
+echo "dumping last 500K bytes of karaf log..."
+tail --bytes=500K "${WORKSPACE}/${BUNDLEFOLDER}/data/log/karaf.log" > "karaf.log"