shell 奇怪，exit不退出

Question

for oid in `cat oid.list`
do
ols=`ssh -i .a ${nip} "sudo stat /disk*/${oid} 2>/dev/null | grep Modify"`
file_ts=${ols#* }
obj_ts=${file_ts%% *}
year=${obj_ts%%-*} tmp=${obj_ts#*-}
mon=${tmp%%-*} day=${obj_ts##*-} if [[ ${year} -le 2016 ]]; then
         if [[ ${mon} -lt 12 ]]; then
                 echo "FAILED: ${oid} cann't confirm the effect replicas" >${dpath}/check.res
                exit 1
         fi         if [[ ${day} -lt 22 ]]; then
                echo "FAILED: ${oid} cann't confirm the effect replicas" >${dpath}/check.res
                exit 1
         fi
fi
done

Answer 1

exit不退出的判断依据是什么？

Answer 2

exit退不出for，硬伤，for的问题，不是exit或程序的问题