>Yes now try waiting for all parallel tasks, `wait` >and error out if at least one errors. `wait` propagates the exit status of the waited task. `set -e` tri

>Yes now try waiting for all parallel tasks, `wait` >and error out if at least one errors. `wait` propagates the exit status of the waited task. `set -e` triggers the script to exit on any command failure. >And try separating their output so that they don't get interleaved into a big mess. `| while read -r line; do echo "task X: $line"; done` Learn the tools instead of being so confident that it can't be done or that it's complicated.