Filesystem Type Size Used Avail Capacity Mounted on /dev/ufs/OPNsense_Nano ufs 27G 1.6G 23G 6% / devfs devfs 1.0K 1.0K 0B 100% /dev tmpfs tmpfs 3.9G 145M 3.8G 4% /var/log tmpfs tmpfs 3.9G 152K 3.9G 0% /tmp devfs devfs 1.0K 1.0K 0B 100% /var/dhcpd/dev devfs devfs 1.0K 1.0K 0B 100% /var/unbound/dev