openwrt-packages-dist/admin/muninlite/patches/220-modify-ifname-parser.patch

--- a/plugins/if_
+++ b/plugins/if_
@@ -26,7 +26,7 @@ config_if() {
   fi
 }
 fetch_if() {
-  IINFO=$(grep "$1:" /proc/net/dev | cut -d: -f2 | sed -e 's/  / /g')
+  IINFO=$(grep "$1:" /proc/net/dev | cut -d: -f2 | sed -e 's/  */ /g' -e 's/^[ \t]*//')
   echo "down.value" $(echo $IINFO | cut -d\  -f1)
   echo "up.value" $(echo $IINFO | cut -d\  -f9)
 }
--- a/plugins/if_err_
+++ b/plugins/if_err_
@@ -15,7 +15,7 @@ config_if_err() {
   echo "trans.warning 1"
 }
 fetch_if_err() {
-  IINFO=$(grep "$1:" /proc/net/dev | cut -d: -f2 | sed -e 's/  / /g')
+  IINFO=$(grep "$1:" /proc/net/dev | cut -d: -f2 | sed -e 's/  */ /g' -e 's/^[ \t]*//')
   echo "rcvd.value" $(echo $IINFO | cut -d\  -f3)
   echo "trans.value" $(echo $IINFO | cut -d\  -f11)
 }