#!/usr/bin/awk -f
BEGIN {start=":trc[0-9][0-9]: "}
"^..*" start {$0=gensub("^(..*)(" start ")", "\\1\n\\2", "g", $0)}
/^$/ {getline}
/TRACE/ {$0="\033[1;34m" $0 "\033[0;0m"} # blue
/DEBUG/ {$0="\033[1;32m" $0 "\033[0;0m"} # green
/INFO/ {}
/WARN/ {$0="\033[1;33m" $0 "\033[0;0m"} # yellow
/ERROR/ {$0="\033[1;31m" $0 "\033[0;0m"} # red
{print}