network: add mtu to list of variables to store in override

diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh
index 14ca86de4cf2f829404f6ceb4be6988ec9601c5d..7c179bdb555b2b1fbb10aeff6e8ec9b05fe81c25 100755 (executable)
--- a/modules.d/40network/ifup.sh
+++ b/modules.d/40network/ifup.sh
@@ -362,7 +362,7 @@ for p in $(getargs ip=); do
     done
 
     # Store config for later use
-    for i in ip srv gw mask hostname macaddr dns1 dns2; do
+    for i in ip srv gw mask hostname macaddr mtu dns1 dns2; do
         eval '[ "$'$i'" ] && echo '$i'="$'$i'"'
     done > /tmp/net.$netif.override