for s in ${snaps[@]}; do
f=${s##*/}
unix_time=$(date -d $(sed -r 's/(.{4})(..)(.{5})(..)(.*)/\1-\2-\3:\4:\5/' <<<${f#$vol.}) +%s)
- printf "%s %s\n" $unix_time $s
+ printf "%s %s\n" $unix_time $s # part of the pipeline
# sort will fail
done | sort -r | head -n 1 | awk '{print $2}' || [[ ${PIPESTATUS[1]} == 141 || ${PIPESTATUS[0]} == 32 ]]
)