Ubuntuのdmesg自動更新表示スクリプト

dmesg-tail.sh

#!/bin/sh

while true
do clear
  date
  esc=$(printf '\033')
  dmesg --color=always --time-format iso | grep -vE "(cbr0|IPv6|audit|promiscuous mode)" | tail -15 |  sed "s/,[0-9]\{6\}+0900 / /g" | sed "s/^[^ ]*\([0-9]\{4\}-[01][0-9]-[0-3][0-9]\)T\([^ ]\+\) /${esc}[32m[\1 \2] /g"
  sleep 15
done