	-c, --bytes=[+]NUM
		output the last NUM bytes; or use -c +NUM to output starting with byte NUM of each file

	-n, --lines=[+]NUM
		output the last NUM lines, instead of the last 10; or use -n +NUM to output starting with line NUM

	--max-unchanged-stats=N
		with --follow=name, reopen a FILE which has not

		changed  size  after  N (default 5) iterations to see if it has been unlinked or renamed (this is the usual case of rotated log files); with inotify, this option is rarely
		useful

	-q, --quiet, --silent
		never output headers giving file namess

	-v, --verbose
		always output headers giving file names

	-z, --zero-terminated
		line delimiter is NUL, not newline
