BASH: список процессов в массив

root# cat test.sh 
#!/bin/bash

IFS="
"
PS_OUT=(`ps -eo pid,etime,cmd | grep -v grep | grep test`)
for i in ${PS_OUT[@]}
do
  echo "LINE: $i"
done

root# ./test.sh 
LINE:  6533       00:00 /bin/bash ./test.sh
LINE:  6534       00:00 /bin/bash ./test.sh