pingsub.sh

#!/bin/sh
cnt=1;
zero=`date +%s`
ping -4 -i1 $(ip) | while read line; do
  line=`echo $line | awk -F= '{print $4}'`
  now=$((`date +%s` - $zero))
  timestamp="$(( $now/3600 )):$(( ($now/60)%60 )):$(( $now%60 ))"
  timestamp="$timestamp,000 --> $timestamp,999"
  echo $cnt
  echo $timestamp
  echo $line
  echo ""
  cnt=$((cnt+1))
done