diff --git a/lib/prime/vm.sh b/lib/prime/vm.sh
index b06c2b1..fe5960b 100644
--- a/lib/prime/vm.sh
+++ b/lib/prime/vm.sh
@@ -75,5 +75,4 @@ function stop_vm {
     eval set -- "${FLAGS_ARGV}"
 
     qemu_stop_vm "${FLAGS_vm_name}"
-
 }
diff --git a/lib/subnet.sh b/lib/subnet.sh
index 177fe45..b79ae61 100644
--- a/lib/subnet.sh
+++ b/lib/subnet.sh
@@ -17,8 +17,8 @@ function check_subnet_exist {
     print_in_color "${COLOR_GREY}" "Check in linux if ${subnet_name} exist"
     ip                  link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "br-${subnet_id}"       > /dev/null || return 1
     ip -n "${vpc_name}" link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "br-${subnet_id}"       > /dev/null || return 1
-    ip                  link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "vs-${subnet_id}-e" > /dev/null || return 1
-    ip -n "${vpc_name}" link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "vs-${subnet_id}-i" > /dev/null || return 1
+    ip                  link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "v-${subnet_id}-e" > /dev/null || return 1
+    ip -n "${vpc_name}" link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "v-${subnet_id}-i" > /dev/null || return 1
     ip                  link show | grep -E '^[0-9]*:'|sed -e 's/ //g' | cut -d: -f 2 | grep "vxlan-${vxlan_id}"       > /dev/null || return 1
     return 0
 
@@ -45,7 +45,7 @@ function create_subnet {
         add_in_db "subnet" "${subnet_name}" "${vpc_name}" "${vxlan_id}" "${local_ip}" "${gateway_ip}" "${subnet}"
 
         print_in_color "${COLOR_GREEN}" "  - create veth"
-        ip link add "vs-${subnet_id}-e" type veth peer name "vs-${subnet_id}-i" netns "${vpc_name}"
+        ip link add "v-${subnet_id}-e" type veth peer name "v-${subnet_id}-i" netns "${vpc_name}"
 
         print_in_color "${COLOR_GREEN}" "  - add bridges"
         brctl addbr "br-${subnet_id}"
@@ -61,16 +61,16 @@ function create_subnet {
             nolearning
 
         print_in_color "${COLOR_GREEN}" "  - add interface in bridge"
-        brctl addif "br-${subnet_id}" "vs-${subnet_id}-e"
-        ip netns exec "${vpc_name}" brctl addif "br-${subnet_id}" "vs-${subnet_id}-i"
+        brctl addif "br-${subnet_id}" "v-${subnet_id}-e"
+        ip netns exec "${vpc_name}" brctl addif "br-${subnet_id}" "v-${subnet_id}-i"
         brctl addif "br-${subnet_id}" "vxlan-${vxlan_id}"
     
 
         print_in_color "${COLOR_GREEN}" "  - up interface"
-        ip                  link set up dev "vs-${subnet_id}-e"
+        ip                  link set up dev "v-${subnet_id}-e"
         ip                  link set up dev "vxlan-${vxlan_id}"
         ip                  link set up dev "br-${subnet_id}"
-        ip -n "${vpc_name}" link set up dev "vs-${subnet_id}-i"
+        ip -n "${vpc_name}" link set up dev "v-${subnet_id}-i"
         ip -n "${vpc_name}" link set up dev "br-${subnet_id}"