add timeout to ping6 command (sonic-net#17729)

Signed-off-by: Lawrence Lee <lawlee@microsoft.com>
mssonicbld · Jan 17, 2024 · 3f729e3 · 3f729e3
1 parent 2984017
commit 3f729e3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/files/scripts/arp_update b/files/scripts/arp_update
@@ -18,7 +18,7 @@ while /bin/true; do
 
   ALL_INTERFACE="$INTERFACE $PC_INTERFACE $VLAN_SUB_INTERFACE"
   for intf in $ALL_INTERFACE; do
-      ping6cmd="ping6 -I $intf -n -q -i 0 -c 1 -W 0 ff02::1 >/dev/null"
+      ping6cmd="timeout 0.2 ping6 -I $intf -n -q -i 0 -c 1 -W 0 ff02::1 >/dev/null"
       intf_up=$(ip link show $intf | grep "state UP")
       if [[ -n "$intf_up" ]]; then
           eval $ping6cmd