Replace a special character to newline character with grep and tail

To replace a special character to newline character

Grep message with tail

tail -f #LOGFILE# | grep --line-buffered "GREP_MESSAGE" | awk '{gsub(/_/,"\n")}1'

Grep message from file

grep "GREP_MESSAGE" #LOGFILE# | awk '{gsub(/_/,"\n")}1'