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

Signed-off-by: Lawrence Lee <[email protected]>
mssonicbld · Jan 10, 2024 · ff6b1cb · ff6b1cb
1 parent b085fb1
commit ff6b1cb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/files/scripts/arp_update b/files/scripts/arp_update
@@ -63,7 +63,7 @@ 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