vstart.sh: fix typo when getting ipv4 address

Signed-off-by: Changcheng Liu <changcheng.liu@intel.com>

diff --git a/src/vstart.sh b/src/vstart.sh
index 417b478b901c9af1aedc379f223fbda99bf12b8c..427710413de5447bfcd5871b9756fca599faa2a5 100755 (executable)
--- a/src/vstart.sh
+++ b/src/vstart.sh
@@ -972,7 +972,7 @@ else
     else
        IP_CMD="ifconfig"
     fi
-    # filter out IPv6 and localhost addresses
+    # filter out IPv4 and localhost addresses
     IP="$($IP_CMD | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p' | head -n1)"
     # if nothing left, try using localhost address, it might work
     if [ -z "$IP" ]; then IP="127.0.0.1"; fi