diff --git a/modules/network/base/bin/capture b/modules/network/base/bin/capture
index 59ffb4118..224d4e0c5 100644
--- a/modules/network/base/bin/capture
+++ b/modules/network/base/bin/capture
@@ -38,7 +38,7 @@ fi
 # Create the output directory and start the capture
 mkdir -p $PCAP_DIR
 chown $HOST_USER $PCAP_DIR
-tcpdump -i $INTERFACE -w $PCAP_DIR/$PCAP_FILE -Z $HOST_USER &
+tcpdump -U -i $INTERFACE -w $PCAP_DIR/$PCAP_FILE -Z $HOST_USER &
 
 #Small pause to let the capture to start
 sleep 1
\ No newline at end of file
diff --git a/modules/test/base/bin/capture b/modules/test/base/bin/capture
index 69fa916c3..180b447cf 100644
--- a/modules/test/base/bin/capture
+++ b/modules/test/base/bin/capture
@@ -27,7 +27,7 @@ INTERFACE=$2
 # Create the output directory and start the capture
 mkdir -p $PCAP_DIR
 chown $HOST_USER $PCAP_DIR
-tcpdump -i $INTERFACE -w $PCAP_DIR/$PCAP_FILE -Z $HOST_USER &
+tcpdump -U -i $INTERFACE -w $PCAP_DIR/$PCAP_FILE -Z $HOST_USER &
 
 # Small pause to let the capture to start
 sleep 1
\ No newline at end of file