docker busy sleep convert to waitpid

[0mWh]

ZeroTierOne/entrypoint.sh.release

Lines 126 to 130 in 8d4cb1e

	log "Sleeping infinitely"
	while true
	do
	sleep 1
	done

can we do something like this?

log "Waiting for ZeroTier Process"
wait $!

every time a new process spawns in docker on my system, it writes a file to /tmp/runc-....
using wait (or waitpid) works without a busy sleep