Skip non-mounted volumes
Skip non-mounted volumes

Skips volumes which are not mounted, to prevent reporting wrong free space as zero bytes.
poundbangbash/munkireport-php,childrss/munkireport-php,poundbangbash/munkireport-php,gmarnin/munkireport-php,poundbangbash/munkireport-php,n8felton/munkireport-php,munkireport/munkireport-php,gmarnin/munkireport-php,munkireport/munkireport-php,n8felton/munkireport-php,childrss/munkireport-php,gmarnin/munkireport-php,n8felton/munkireport-php,childrss/munkireport-php,poundbangbash/munkireport-php,childrss/munkireport-php,munkireport/munkireport-php,childrss/munkireport-php,gmarnin/munkireport-php,childrss/munkireport-php,n8felton/munkireport-php,n8felton/munkireport-php,munkireport/munkireport-php,poundbangbash/munkireport-php,munkireport/munkireport-php,gmarnin/munkireport-php,n8felton/munkireport-php