Filesystem Type Size Used Avail Capacity Mounted on /dev/ufs/OPNsense_Nano ufs 6.9G 1.9G 4.4G 30% / devfs devfs 1.0K 1.0K 0B 100% /dev tmpfs tmpfs 6.8G 338M 6.4G 5% /var tmpfs tmpfs 6.4G 540K 6.4G 0% /tmp devfs devfs 1.0K 1.0K 0B 100% /var/dhcpd/dev devfs devfs 1.0K 1.0K 0B 100% /var/unbound/dev