Una forma es introducir una pestaña antes del código de estado, p.:
<input rev | sed 's/ /\t/' | rev | column -s $'\t' -t
Salida:
/ is mounted OK
/boot is mounted OK
/was8 is mounted OK
/was8/slogs is mounted OK
/was8/cluster is mounted OK
/was8/working is mounted OK
/was8/app is mounted OK
/was8/tools is mounted OK
/was8/plugin is mounted OK
/was8/coreproduct is mounted OK
/was8/ihs is mounted OK
/was8/backup is mounted OK
/was8/ihs/logs is mounted OK
/was8/wsdm is mounted OK
/was8/ws is mounted OK
/was8/ihs/logs/analysis is mounted OK