diff --git a/requirements.txt b/requirements.txt
index 2804b73..4646f48 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 pyserial
 ipaddress
+netifaces
diff --git a/to_system/etc/profile.d/welcome.sh b/to_system/etc/profile.d/welcome.sh
index 0e35f77..2626ff4 100755
--- a/to_system/etc/profile.d/welcome.sh
+++ b/to_system/etc/profile.d/welcome.sh
@@ -1,4 +1,5 @@
 export EDITOR=nano
+echo "-----------------------------------------------------"
 echo "Welcome to $HOSTNAME $(hostname -I)"
 echo "ethernet addr $(cat /sys/class/net/enp1s0/address) .. $(cat /sys/class/net/enp4s0/address)"
 function service_status () {