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#!/bin/sh set -eu set -o pipefail svst "$1" || exit 0 svstop "$1" svst "$1" || exit 0 sleep 1 svstop "$1" for _ in $(seq 1 5); do svst "$1" || exit 0 sleep 1 done svst "$1" || exit 0 svstop "$1" for _ in $(seq 1 10); do svst "$1" || exit 0 sleep 1 done svst "$1" || exit 0 svkill "$1" svst "$1" || exit 0 exit 1