echo "Options:" > /dev/stderr
printf "\t-l Also activate locking markers (high traffic)\n" > /dev/stderr
printf "\t-n Also activate detailed network markers (large size)\n" > /dev/stderr
echo "Options:" > /dev/stderr
printf "\t-l Also activate locking markers (high traffic)\n" > /dev/stderr
printf "\t-n Also activate detailed network markers (large size)\n" > /dev/stderr