diff --git a/run/network.sh b/run/network.sh
index c0d7092..381a5cf 100644
--- a/run/network.sh
+++ b/run/network.sh
@@ -26,7 +26,7 @@ configureDHCP() {
   IP=$(ip address show dev "${VM_NET_DEV}" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)
 
   if !  ip link add link "${VM_NET_DEV}" "${VM_NET_VLAN}" type macvlan mode bridge > /dev/null 2>&1 ; then
-    echo -n "ERROR: Capability NET_ADMIN has not been set. Please add the "
+    echo -n "ERROR: Capability NET_ADMIN has not been set ($?). Please add the "
     echo "following docker setting to your container: --cap-add NET_ADMIN" && exit 15
   fi
 
@@ -42,7 +42,7 @@ configureDHCP() {
   echo "INFO: Acquiring an IP address via DHCP using MAC address ${VM_NET_MAC}..."
 
   if !  ip link add link "${VM_NET_DEV}" name "${VM_NET_TAP}" address "${VM_NET_MAC}" type macvtap mode bridge > /dev/null 2>&1 ; then
-    echo -n "ERROR: Capability NET_ADMIN has not been set. Please add the "
+    echo -n "ERROR: Capability NET_ADMIN has not been set ($?). Please add the "
     echo "following docker setting to your container: --cap-add NET_ADMIN" && exit 16
   fi
 
@@ -75,12 +75,12 @@ configureDHCP() {
 
   if [[ ! -e "${TAP_PATH}" ]]; then
     if ! mknod "${TAP_PATH}" c "$MAJOR" "$MINOR" ; then
-      echo "ERROR: Cannot mknod: ${TAP_PATH}" && exit 20
+      echo "ERROR: Cannot mknod: ${TAP_PATH} ($?)" && exit 20
     fi
   fi
 
   if ! exec 30>>"$TAP_PATH"; then
-    echo -n "ERROR: Cannot create TAP interface. Please add the following docker settings to your "
+    echo -n "ERROR: Cannot create TAP interface ($?). Please add the following docker settings to your "
     echo "container: --device-cgroup-rule='c ${MAJOR}:* rwm' --device=/dev/vhost-net" && exit 21
   fi
 
@@ -91,7 +91,7 @@ configureDHCP() {
   fi
 
   if ! exec 40>>/dev/vhost-net; then
-    echo -n "ERROR: VHOST can not be found. Please add the following "
+    echo -n "ERROR: VHOST can not be found ($?). Please add the following "
     echo "docker setting to your container: --device=/dev/vhost-net" && exit 22
   fi
 
@@ -108,7 +108,7 @@ configureNAT () {
   #Create bridge with static IP for the VM guest
 
   if ! ip link add dev dockerbridge type bridge > /dev/null 2>&1 ; then
-    echo -n "ERROR: Capability NET_ADMIN has not been set. Please add the "
+    echo -n "ERROR: Capability NET_ADMIN has not been set ($?). Please add the "
     echo "following docker setting to your container: --cap-add NET_ADMIN" && exit 23
   fi
 
@@ -133,7 +133,7 @@ configureNAT () {
   #Check port forwarding flag
   if [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]]; then
     if ! sysctl -w net.ipv4.ip_forward=1 > /dev/null 2>&1; then
-      echo -n "ERROR: IP forwarding is disabled. Please add the following "
+      echo -n "ERROR: IP forwarding is disabled ($?). Please add the following "
       echo "docker setting to your container: --sysctl net.ipv4.ip_forward=1" && exit 24
     fi
   fi