Bash while read 逐行处理

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get_pod="NAME    READY   STATUS    RESTARTS   AGE
pod-a   2/2     Running   0          6h
pod-b   2/2     Running   0          5h
pod-c   2/2     Running   0          4h
pod-d   2/2     Running   0          3h"

IFS="\n"

while read line;
do echo $line;
done <<< $get_pod