diff --git a/pelab/bw-bottleneck/run-client.sh b/pelab/bw-bottleneck/run-client.sh
index ad1fe3bd836ef1c8f2ca48d5a577ada8f440231e..faa02c2eca9286b71b660464b21f70fccf034be7 100644
--- a/pelab/bw-bottleneck/run-client.sh
+++ b/pelab/bw-bottleneck/run-client.sh
@@ -2,6 +2,6 @@
 
 # Usage: run-client.sh <dest1-ip> <dest2-ip> <port> <base-path> <output-file> <duration>
 
-sudo /usr/sbin/tcpdump -i vnet dst port $3 > /local/logs/$5 &
+sudo /usr/sbin/tcpdump -n -tt -i vnet dst port $3 | perl $4/glean.pl > /local/logs/$5 &
 $4/iperf -c $1 -p $3 -t $6&
 $4/iperf -c $2 -p $3 -t $6
diff --git a/pelab/bw-bottleneck/run-server.sh b/pelab/bw-bottleneck/run-server.sh
index b5408127caa7033ee7e0d6a6bc00c4dabeafe11f..70a3df1620f2c1c57c8df06a37045d6e28079697 100644
--- a/pelab/bw-bottleneck/run-server.sh
+++ b/pelab/bw-bottleneck/run-server.sh
@@ -2,5 +2,5 @@
 
 # Usage: run-server.sh <port> <base-path> <output-file>
 
-sudo /usr/sbin/tcpdump -i vnet dst port $1 > /local/logs/$3 &
+sudo /usr/sbin/tcpdump -n -tt -i vnet dst port $1 | perl $2/glean.pl > /local/logs/$3 &
 $2/iperf -s -p $1