alias tailf='tail -n 100 -f /!:1 | perl -pe '"'"'s/(INFO)|(WARING)|(ERROR)|(info)|(waring)|(error)/\e[1;34 m$1\e[0m\e[1;33m$2\e[0m\e[1;31m$3\e[0m\e[1;34m$4\e[0m\e[1;33m$5\e[0m\e[1;31m$6\e[0m/g'"'"''