Filesystem Type Size Used Avail Capacity Mounted on /dev/ufs/OPNsense ufs 443G 6.0G 402G 1% / devfs devfs 1.0K 1.0K 0B 100% /dev tmpfs tmpfs 10G 936M 9.4G 9% /var tmpfs tmpfs 9.4G 2.6M 9.4G 0% /tmp devfs devfs 1.0K 1.0K 0B 100% /var/dhcpd/dev devfs devfs 1.0K 1.0K 0B 100% /var/unbound/dev